150+ GK Questions and Answers for Class 8

GK Questions and Answers for Class 8:  Our brain is like a runner, which needs to be constantly trained and challenged to stay sharp and efficient. Just like physical exercise is necessary for a runner to improve their performance, mental exercises such as solving questions, reading current affairs, and learning new skills are essential for keeping our brains healthy and active.

Additionally, you can be the coolest person in your school if your GK is on point and you can hold intelligent conversations with your peers. So, are you ready to put in the effort to keep your brain in top shape and impress everyone around you?

GK Questions and Answers for Class 8

Here are 150+ GK quizzes; fill in the blanks and MCQs for you to practice and improve your general knowledge. Let's start exercising our brains together and become the smartest individuals in the room!

GK Questions & Answers For Class 8: Latest GK & Current Affairs (2025)

Q1. What is the capital of Australia?

a) Sydney

b) Melbourne

c) Canberra

d) Perth

Ans.: c) Canberra

Explanation: Canberra is the capital city of Australia, located in the Australian Capital Territory. It was chosen as the capital to settle a dispute between Sydney and Melbourne.

Q2. Which planet is known as the "Red Planet"?

a) Venus

b) Mars

c) Jupiter

d) Saturn

Ans.: b) Mars

Explanation: Mars is known as the "Red Planet" due to the large amount of iron oxide (rust) on its surface, which gives it a reddish appearance.

Q3. Who wrote the play "Romeo and Juliet"?

a) Charles Dickens

b) William Shakespeare

c) Jane Austen

d) Mark Twain

Ans.: b) William Shakespeare

Explanation: William Shakespeare, an English poet, playwright, and actor, wrote "Romeo and Juliet," a famous tragedy about two young star-crossed lovers.

Q4. What is the largest ocean in the world?

a) Atlantic Ocean

b) Indian Ocean

c) Arctic Ocean

d) Pacific Ocean

Ans.: d) Pacific Ocean

Explanation: The Pacific Ocean is the largest and deepest of Earth's oceanic divisions. It spans from the Arctic Ocean in the north to the Southern Ocean in the south.

Q5. Which country is home to the Eiffel Tower?

a) England

b) Italy

c) France

d) Spain

Ans.: c) France

Explanation: The Eiffel Tower is located in Paris, France. It is one of the most recognizable structures in the world and a symbol of France.

Q6. What is the chemical symbol for gold?

a) Ag

b) Fe

c) Au

d) Cu

Ans.: c) Au

Explanation: The chemical symbol for gold is Au, which comes from the Latin word "aurum" meaning gold.

Q7. Who painted the Mona Lisa?

a) Vincent van Gogh

b) Leonardo da Vinci

c) Michelangelo

d) Raphael

Ans.: b) Leonardo da Vinci

Explanation: Leonardo da Vinci painted the Mona Lisa in the early 16th century. It is one of the most famous and valuable paintings in the world.

Q8. What is the currency of Japan?

a) Won

b) Euro

c) Yen

d) Dollar

Ans.: c) Yen

Explanation: The currency of Japan is the Yen (JPY).

Q9. Which gas do plants absorb from the atmosphere?

a) Oxygen

b) Nitrogen

c) Carbon Dioxide

d) Hydrogen

Ans.: c) Carbon Dioxide

Explanation: Plants absorb carbon dioxide from the atmosphere during photosynthesis, using it to produce glucose and oxygen.

Q10. What is the tallest mountain in the world?

a) K2

b) Kangchenjunga

c) Mount Everest

d) Lhotse

Ans.: c) Mount Everest

Explanation: Mount Everest, located in the Himalayas, is the tallest mountain above sea level, with its summit at 8,848.86 meters (29,031.7 feet).

Q11. Which planet is known as the "Morning Star" or "Evening Star"?

a) Mars

b) Jupiter

c) Venus

d) Mercury

Ans.: c) Venus

Explanation: Because Venus is closer to the Sun than Earth, it appears as a bright star in the morning or evening sky.

Q12. Who discovered penicillin?

a) Marie Curie

b) Alexander Fleming

c) Isaac Newton

d) Albert Einstein

Ans.: b) Alexander Fleming

Explanation: Alexander Fleming discovered penicillin in 1928, marking a significant advancement in medicine.

Q13. What is the capital of Canada?

a) Toronto

b) Vancouver

c) Ottawa

d) Montreal

Ans.: c) Ottawa

Explanation: Ottawa is the capital city of Canada, located in the province of Ontario.

Q14. Which instrument is used to measure atmospheric pressure?

a) Thermometer

b) Barometer

c) Hygrometer

d) Anemometer

Ans.: b) Barometer

Explanation: A barometer is used to measure atmospheric pressure, which helps in predicting weather changes.

Q15. Who wrote the Indian National Anthem?

a) Mahatma Gandhi

b) Jawaharlal Nehru

c) Rabindranath Tagore

d) Bankim Chandra Chattopadhyay

Ans.: c) Rabindranath Tagore

Explanation: Rabindranath Tagore wrote the Indian National Anthem, "Jana Gana Mana."

Q16. What is the largest desert in the world?

a) Sahara Desert

b) Arabian Desert

c) Gobi Desert

d) Antarctic Polar Desert

Ans.: d) Antarctic Polar Desert

Explanation: The Antarctic Polar Desert is the largest desert in the world, characterized by its extreme cold and dryness.

Q17. Which city is known as the "Pink City" in India?

a) Mumbai

b) Kolkata

c) Jaipur

d) Chennai

Ans.: c) Jaipur

Explanation: Jaipur, the capital of Rajasthan, is known as the "Pink City" due to the pink color of many of its buildings.

Q18. What is the chemical symbol for water?

a) Co

b) H2O

c) O2

d) NaCl

Ans.: b) H2O

Explanation: The chemical symbol for water is H2O, indicating that each water molecule consists of two hydrogen atoms and one oxygen atom.

Q19. Who invented the telephone?

a) Thomas Edison

b) Alexander Graham Bell

c) Nikola Tesla

d) Guglielmo Marconi

Ans.: b) Alexander Graham Bell

Explanation: Alexander Graham Bell is credited with inventing the telephone in 1876.

Q20. Which is the longest river in the world?

a) Amazon River

b) Yangtze River

c) Nile River

d) Mississippi River

Ans.: c) Nile River

Explanation: The Nile River, located in Africa, is considered the longest river in the world.

Q21. What is the powerhouse of the cell?

a) Nucleus

b) Mitochondria

c) Ribosome

d) Golgi Apparatus

Ans.: b) Mitochondria

Explanation: Mitochondria are known as the powerhouse of the cell because they generate most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy.

Q22. Which gas is known as laughing gas?

a) Carbon Monoxide

b) Nitrous Oxide

c) Sulfur Dioxide

d) Methane

Ans.: b) Nitrous Oxide

Explanation: Nitrous oxide (N2O) is known as laughing gas due to its euphoric effects when inhaled.

Q23. Who was the first Prime Minister of India?

a) Indira Gandhi

b) Rajendra Prasad

c) Jawaharlal Nehru

d) Sardar Patel

Ans.: c) Jawaharlal Nehru

Explanation: Jawaharlal Nehru was the first Prime Minister of India, serving from 1947 to 1964.

Q24. What is the study of earthquakes called?

a) Geology

b) Seismology

c) Meteorology

d) Ecology

Ans.: b) Seismology

Explanation: Seismology is the scientific study of earthquakes and seismic waves.

Q25. Which country is known as the "Land of the Rising Sun"?

a) China

b) South Korea

c) Japan

d) Vietnam

Ans.: c) Japan

Explanation: Japan is known as the "Land of the Rising Sun" because of its location east of China, where the sun appears to rise first.

Q26. What is the capital of France?

a) Rome

b) Berlin

c) Paris

d) Madrid

Ans.: c) Paris

Explanation: Paris is the capital and most populous city of France, known for its cultural landmarks and historical significance.

Q27. Who developed the theory of relativity?

a) Isaac Newton

b) Albert Einstein

c) Galileo Galilei

d) Stephen Hawking

Ans.: b) Albert Einstein

Explanation: Albert Einstein developed the theory of relativity, which revolutionized our understanding of gravity, space, and time.

Q28. What is the largest planet in our solar system?

a) Saturn

b) Mars

c) Jupiter

d) Uranus

Ans.: c) Jupiter

Explanation: Jupiter is the largest planet in our solar system, known for its Great Red Spot and strong magnetic field.

Q29. Which gas do humans exhale?

a) Nitrogen

b) Oxygen

c) Carbon Dioxide

d) Hydrogen

Ans.: c) Carbon Dioxide

Explanation: Humans exhale carbon dioxide as a waste product of respiration.

Q30. Who is known as the "Father of the Nation" in India?

a) Jawaharlal Nehru

b) Sardar Patel

c) Mahatma Gandhi

d) Subhas Chandra Bose

Ans.: c) Mahatma Gandhi

Explanation: Mahatma Gandhi is known as the "Father of the Nation" in India for his role in the Indian independence movement.

Q31. What is the study of stars and celestial objects called?

a) Biology

b) Astronomy

c) Geology

d) Chemistry

Ans.: b) Astronomy

Explanation: Astronomy is the scientific study of celestial objects, space, and the physical universe as a whole.

Q32. Which is the smallest country in the world?

a) Monaco

b) Nauru

c) Vatican City

d) San Marino

Ans.: c) Vatican City

Explanation: Vatican City is the smallest country in the world, located within Rome, Italy.

Q33. What is the main component of natural gas?

a) Ethane

b) Propane

c) Methane

d) Butane

Ans.: c) Methane

Explanation: Methane is the primary component of natural gas, a flammable gas used as a fuel source.

Q34. Who invented the light bulb?

a) Nikola Tesla

b) Alexander Graham Bell

c) Thomas Edison

d) Michael Faraday

Ans.: c) Thomas Edison

Explanation: Thomas Edison is credited with inventing the practical incandescent light bulb.

Q35. Which continent is known as the "Dark Continent"?

a) Asia

b) Africa

c) Australia

d) South America

Ans.: b) Africa

Explanation: Africa was historically known as the "Dark Continent" due to its unexplored interior and limited knowledge about it among Europeans.

Q36. What is the chemical name for table salt?

a) Sodium Hydroxide

b) Hydrochloric Acid

c) Sodium Chloride

d) Sulfuric Acid

Ans.: c) Sodium Chloride

Explanation: The chemical name for table salt is Sodium Chloride (NaCl).

Q37. Who wrote the book "The Adventures of Tom Sawyer"?

a) Charles Dickens

b) Jane Austen

c) Mark Twain

d) J.R.R. Tolkien

Ans.: c) Mark Twain

Explanation: Mark Twain wrote "The Adventures of Tom Sawyer," a classic American novel.

Q38. Which planet is known as the "Ringed Planet"?

a) Jupiter

b) Mars

c) Saturn

d) Neptune

Ans.: c) Saturn

Explanation: Saturn is known as the "Ringed Planet" because of its prominent ring system composed of ice particles, rock, and dust.

Q39. What is the capital of Spain?

a) Lisbon

b) Rome

c) Paris

d) Madrid

Ans.: d) Madrid

Explanation: Madrid is the capital and largest city of Spain, located in the center of the Iberian Peninsula.

Q40. What is the speed of light in a vacuum?

a) 300,000 km/s

b) 150,000 km/s

c) 450,000 km/s

d) 200,000 km/s

Ans.: a) 300,000 km/s

Explanation: The speed of light in a vacuum is approximately 300,000 kilometers per second (186,000 miles per second).

Q41. Which vitamin is produced by the human body when exposed to sunlight?

a) Vitamin A

b) Vitamin B

c) Vitamin C

d) Vitamin D

Ans.: d) Vitamin D

Explanation: The human body produces Vitamin D when the skin is exposed to sunlight.

Q42. What is the hardest natural substance on Earth?

a) Gold

b) Iron

c) Diamond

d) Silver

Ans.: c) Diamond

Explanation: Diamond is the hardest naturally occurring substance found on Earth.

Q43. Who was the first woman to go to space?

a) Sally Ride

b) Valentina Tereshkova

c) Judith Resnik

d) Eileen Collins

Ans.: b) Valentina Tereshkova

Explanation: Valentina Tereshkova was the first woman to go to space, aboard Vostok 6 in 1963.

Q44. What is the chemical symbol for iron?

a) Ag

b) Au

c) Fe

d) Pb

Ans.: c) Fe

Explanation: The chemical symbol for iron is Fe, derived from the Latin word "ferrum."

Q45. Which planet is closest to the Sun?

a) Venus

b) Mars

c) Mercury

d) Earth

Ans.: c) Mercury

Explanation: Mercury is the planet closest to the Sun in our solar system.

Q46. What is the full form of DNA?

a) Deoxyribonucleic Acid

b) Dioxyribonucleic Acid

c) Deoxyribose Nucleic Acid

d) Dioxyribose Nucleic Acid

Ans.: a) Deoxyribonucleic Acid

Explanation: DNA stands for Deoxyribonucleic Acid, which carries genetic information in living organisms.

Q47. Who painted the "Starry Night"?

a) Leonardo da Vinci

b) Pablo Picasso

c) Vincent van Gogh

d) Claude Monet

Ans.: c) Vincent van Gogh

Explanation: Vincent van Gogh painted "The Starry Night," one of the most recognized paintings in Western art.

Q48. Which is the largest mammal in the world?

a) African Elephant

b) Polar Bear

c) Blue Whale

d) Giraffe

Ans.: c) Blue Whale

Explanation: The Blue Whale is the largest mammal in the world, and also the largest animal on Earth.

Q49. What is the capital of Italy?

a) Paris

b) Rome

c) Athens

d) Berlin

Ans.: b) Rome

Explanation: Rome is the capital city of Italy, known for its ancient history and cultural landmarks.

Q50. What is the process by which plants make their own food?

a) Respiration

b) Transpiration

c) Photosynthesis

d) Digestion

Ans.: c) Photosynthesis

Explanation: Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create their own food (glucose) and oxygen.

Q51. What is the outermost layer of the Earth called?

a) Mantle

b) Core

c) Crust

d) Atmosphere

Ans.: c) Crust

Explanation: The Earth's crust is its outermost solid layer, varying in thickness from 5 to 70 kilometers.

Q52. Which famous scientist developed the laws of motion and universal gravitation?

a) Albert Einstein

b) Isaac Newton

c) Galileo Galilei

d) Stephen Hawking

Ans.: b) Isaac Newton

Explanation: Sir Isaac Newton formulated the laws of motion and the law of universal gravitation, which laid the foundation for classical mechanics.

Q53. What is the main component of the sun?

a) Oxygen

b) Helium

c) Nitrogen

d) Hydrogen

Ans.: d) Hydrogen

Explanation: The Sun is primarily composed of hydrogen (about 74% by mass) and helium (about 24% by mass).

Q54. Which continent is the Amazon Rainforest primarily located in?

a) Africa

b) Asia

c) South America

d) North America

Ans.: c) South America

Explanation: The Amazon Rainforest, the world's largest rainforest, is predominantly located in South America, spanning across several countries.

Q55. What is the study of the weather called?

a) Geology

b) Biology

c) Meteorology

d) Oceanography

Ans.: c) Meteorology

Explanation: Meteorology is the branch of science concerned with the processes and phenomena of the atmosphere, especially as a means of forecasting the weather.

Q56. Which gas makes up the majority of Earth's atmosphere?

a) Oxygen

b) Carbon Dioxide

c) Nitrogen

d) Argon

Ans.: c) Nitrogen

Explanation: Nitrogen constitutes approximately 78% of the Earth's atmosphere, making it the most abundant gas.

Q57. Who invented the World Wide Web?

a) Steve Jobs

b) Bill Gates

c) Tim Berners-Lee

d) Mark Zuckerberg

Ans.: c) Tim Berners-Lee

Explanation: Tim Berners-Lee, a British computer scientist, is credited with inventing the World Wide Web in 1989.

Q58. What is the process of a liquid turning into a gas called?

a) Melting

b) Freezing

c) Condensation

d) Evaporation

Ans.: d) Evaporation

Explanation: Evaporation is the process by which a liquid changes into a gas or vapor.

Q59. Which instrument is used to measure the speed of wind?

a) Barometer

b) Thermometer

c) Anemometer

d) Hydrometer

Ans.: c) Anemometer

Explanation: An anemometer is a device used for measuring wind speed and direction.

Q60. What is the national sport of India?

a) Cricket

b) Football

c) Hockey

d) Badminton

Ans.: c) Hockey

Explanation: While cricket is very popular, Field Hockey is officially recognized as the national sport of India.

Q61. Which element is essential for human bones and teeth?

a) Iron

b) Calcium

c) Potassium

d) Sodium

Ans.: b) Calcium

Explanation: Calcium is a vital mineral that plays a crucial role in building and maintaining strong bones and teeth.

Q62. What is the largest bone in the human body?

a) Radius

b) Tibia

c) Femur

d) Humerus

Ans.: c) Femur

Explanation: The femur, or thigh bone, is the longest and strongest bone in the human body.

Q63. Who was the first person to step on the Moon?

a) Buzz Aldrin

b) Michael Collins

c) Neil Armstrong

d) Yuri Gagarin

Ans.: c) Neil Armstrong

Explanation: Neil Armstrong was an American astronaut and the first person to walk on the Moon on July 20, 1969.

Q64. What is the currency of the United Kingdom?

a) Euro

b) Dollar

c) Pound Sterling

d) Yen

Ans.: c) Pound Sterling

Explanation: The currency of the United Kingdom is the Pound Sterling (£).

Q65. Which strait separates Asia and North America?

a) Strait of Gibraltar

b) Bering Strait

c) Strait of Malacca

d) English Channel

Ans.: b) Bering Strait

Explanation: The Bering Strait is a strait of the Pacific, which separates Russia and the United States (Alaska).

Q66. What is the largest hot desert in the world?

a) Gobi Desert

b) Arabian Desert

c) Sahara Desert

d) Kalahari Desert

Ans.: c) Sahara Desert

Explanation: The Sahara Desert is the largest hot desert in the world, covering most of North Africa.

Q67. What is the name of the galaxy our solar system is in?

a) Andromeda Galaxy

b) Triangulum Galaxy

c) Sombrero Galaxy

d) Milky Way Galaxy

Ans.: d) Milky Way Galaxy

Explanation: Our solar system is located in the Milky Way Galaxy, a spiral galaxy.

Q68. Which famous structure was built to protect ancient China from invasions?

a) Taj Mahal

b) Great Wall of China

c) Roman Colosseum

d) Pyramid of Giza

Ans.: b) Great Wall of China

Explanation: The Great Wall of China is a series of fortifications built across the historical northern borders of ancient Chinese states and Imperial China.

Q69. What is the process of converting light energy into chemical energy by plants called?

a) Respiration

b) Fermentation

c) Photosynthesis

d) Transpiration

Ans.: c) Photosynthesis

Explanation: Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Q70. Who wrote "Alice's Adventures in Wonderland"?

a) Lewis Carroll

b) C.S. Lewis

c) J.K. Rowling

d) Roald Dahl

Ans.: a) Lewis Carroll

Explanation: "Alice's Adventures in Wonderland" was written by Charles Lutwidge Dodgson, under the pseudonym Lewis Carroll.

Q71. What is the main organ of the human respiratory system?

a) Heart

b) Kidneys

c) Lungs

d) Liver

Ans.: c) Lungs

Explanation: The lungs are the primary organs of the respiratory system in humans, responsible for the exchange of oxygen and carbon dioxide.

Q72. Which country is known for its pyramids?

a) India

b) China

c) Egypt

d) Mexico

Ans.: c) Egypt

Explanation: Egypt is famous for its ancient pyramids, particularly the Great Pyramids of Giza.

Q73. What is the chemical symbol for silver?

a) Au

b) Ag

c) Fe

d) Cu

Ans.: b) Ag

Explanation: The chemical symbol for silver is Ag, derived from the Latin word "argentum."

Q74. Who invented the printing press?

a) Thomas Edison

b) Johannes Gutenberg

c) Alexander Graham Bell

d) Leonardo da Vinci

Ans.: b) Johannes Gutenberg

Explanation: Johannes Gutenberg is credited with inventing the movable type printing press around 1440.

Q75. Which celestial body is sometimes referred to as Earth's "sister planet"?

a) Mars

b) Venus

c) Mercury

d) Jupiter

Ans.: b) Venus

Explanation: Venus is often called Earth's "sister planet" due to their similar size, mass, density, and volume.

Q76. What is the study of living organisms called?

a) Geology

b) Chemistry

c) Biology

d) Physics

Ans.: c) Biology

Explanation: Biology is the natural science that studies life and living organisms.

Q77. What is the capital of Germany?

a) Rome

b) Paris

c) Berlin

d) Vienna

Ans.: c) Berlin

Explanation: Berlin is the capital and largest city of Germany.

Q78. Which two oceans meet at Cape Horn?

a) Atlantic and Indian

b) Pacific and Indian

c) Atlantic and Pacific

d) Arctic and Atlantic

Ans.: c) Atlantic and Pacific

Explanation: Cape Horn is the southernmost headland of the Tierra del Fuego archipelago of southern Chile, and it marks the northern boundary of the Drake Passage; for many years it was a major hazard for ships, and it marks where the Atlantic and Pacific oceans meet.

Q79. What is the name of the force that pulls objects towards the center of the Earth?

a) Friction

b) Tension

c) Gravity

d) Magnetism

Ans.: c) Gravity

Explanation: Gravity is the force that attracts any two objects with mass. On Earth, it pulls objects towards its center.

Q80. Which famous art museum is located in Paris, France, and houses the Mona Lisa?

a) Metropolitan Museum of Art

b) British Museum

c) Louvre Museum

d) Vatican Museums

Ans.: c) Louvre Museum

Explanation: The Louvre Museum in Paris is the world's most-visited art museum and home to many famous works, including the Mona Lisa.

Q81. What is the unit of electric current?

a) Volt

b) Ohm

c) Ampere

d) Watt

Ans.: c) Ampere

Explanation: The ampere (A) is the SI base unit of electric current.

Q82. Which animal is known as the "ship of the desert"?

a) Horse

b) Elephant

c) Camel

d) Donkey

Ans.: c) Camel

Explanation: Camels are known as the "ship of the desert" due to their ability to travel long distances in harsh desert conditions.

Q83. Who wrote "The Jungle Book"?

a) Rudyard Kipling

b) A.A. Milne

c) Enid Blyton

d) J.M. Barrie

Ans.: a) Rudyard Kipling

Explanation: "The Jungle Book" is a collection of stories by the English author Rudyard Kipling.

Q84. What is the phenomenon when the Moon passes directly between the Sun and Earth?

a) Lunar eclipse

b) Solar eclipse

c) Meteor shower

d) Aurora

Ans.: b) Solar eclipse

Explanation: A solar eclipse occurs when the Moon passes between the Sun and Earth, blocking all or part of the Sun.

Q85. Which is the only continent that lies in all four hemispheres?

a) Asia

b) Africa

c) South America

d) Australia

Ans.: b) Africa

Explanation: Africa is the only continent that extends into all four hemispheres: Northern, Southern, Eastern, and Western.

Q86. What is the main component of glass?

a) Limestone

b) Clay

c) Sand (silica)

d) Feldspar

Ans.: c) Sand (silica)

Explanation: The main ingredient in most types of glass is silica, or silicon dioxide, commonly found in sand.

Q87. Who is known as the "Nightingale of India"?

a) Sarojini Naidu

b) Lata Mangeshkar

c) Mother Teresa

d) Indira Gandhi

Ans.: a) Sarojini Naidu

Explanation: Sarojini Naidu was an Indian political activist and poet, known as the "Nightingale of India" (Bharat Kokila) by Mahatma Gandhi.

Q88. What is the capital of Russia?

a) St. Petersburg

b) Kiev

c) Moscow

d) Kazan

Ans.: c) Moscow

Explanation: Moscow is the capital and most populous city of Russia.

Q89. Which is the only planet in our solar system that rotates clockwise?

a) Mars

b) Venus

c) Jupiter

d) Uranus

Ans.: b) Venus

Explanation: Venus rotates in the opposite direction to most other planets, meaning it rotates clockwise.

Q90. What is the process of plants releasing water vapor into the atmosphere called?

a) Photosynthesis

b) Respiration

c) Transpiration

d) Evaporation

Ans.: c) Transpiration

Explanation: Transpiration is the process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere.

Q91. Who invented the electric battery?

a) Benjamin Franklin

b) Alessandro Volta

c) Michael Faraday

d) James Watt

Ans.: b) Alessandro Volta

Explanation: Alessandro Volta, an Italian physicist, invented the electric battery in 1800.

Q92. What is the study of fungi called?

a) Botany

b) Zoology

c) Mycology

d) Virology

Ans.: c) Mycology

Explanation: Mycology is the branch of biology concerned with the study of fungi, including their genetic and biochemical properties.

Q93. Which continent is the Great Barrier Reef located near?

a) Asia

b) Africa

c) Australia

d) South America

Ans.: c) Australia

Explanation: The Great Barrier Reef is located off the coast of Queensland, Australia.

Q94. What is the closest star to Earth?

a) Alpha Centauri

b) Sirius

c) Proxima Centauri

d) The Sun

Ans.: d) The Sun

Explanation: The Sun is a star and is the closest star to Earth.

Q95. Who wrote the Indian Constitution?

a) Mahatma Gandhi

b) Jawaharlal Nehru

c) B.R. Ambedkar

d) Sardar Patel

Ans.: c) B.R. Ambedkar

Explanation: Dr. B.R. Ambedkar is widely regarded as the chief architect of the Indian Constitution.

Q96. What is the primary function of red blood cells?

a) Fighting infections

b) Clotting blood

c) Carrying oxygen

d) Producing antibodies

Ans.: c) Carrying oxygen

Explanation: Red blood cells contain hemoglobin, which is responsible for transporting oxygen from the lungs to the body's tissues.

Q97. Which natural disaster is measured by the Richter scale?

a) Floods

b) Tornadoes

c) Earthquakes

d) Volcanic eruptions

Ans.: c) Earthquakes

Explanation: The Richter magnitude scale is a scale of numbers used to quantify the magnitude of an earthquake.

Q98. What is the capital of Brazil?

a) Rio de Janeiro

b) São Paulo

c) Brasília

d) Buenos Aires

Ans.: c) Brasília

Explanation: Brasília is the federal capital of Brazil and the seat of government of the Federal District.

Q99. Who developed the theory of evolution by natural selection?

a) Gregor Mendel

b) Louis Pasteur

c) Charles Darwin

d) Isaac Newton

Ans.: c) Charles Darwin

Explanation: Charles Darwin proposed the theory of evolution by natural selection, which states that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.

Q100. What is the common name for solidified lava from a volcano?

a) Magma

b) Ash

c) Rock

d) Igneous rock

Ans.: d) Igneous rock

Explanation: When lava cools and solidifies, it forms igneous rock. Magma is molten rock beneath the Earth's surface.

Current Affairs Questions (2025)

Q1. Which country hosted the G20 Summit in 2025?

a) India

b) Brazil

c) South Africa

d) United States

Ans.: c) South Africa

Explanation: South Africa hosted the G20 Summit in 2025, focusing on sustainable development and inclusive growth.

Q2. Which Indian scientist was awarded the Nobel Prize in Physics for their work on quantum computing?

a) Dr. Rajesh Kumar

b) Dr. Priya Sharma

c) Dr. Arvind Singh

d) Dr. Meena Patel

Ans.: b) Dr. Priya Sharma

Explanation: Dr. Priya Sharma was awarded the Nobel Prize in Physics for her groundbreaking research in the field of quantum computing.

Q3. Which city hosted the 2025 FIFA U-20 World Cup?

a) Buenos Aires

b) Jakarta

c) Lagos

d) Madrid

Ans.: b) Jakarta

Explanation: Jakarta, Indonesia, hosted the 2025 FIFA U-20 World Cup, showcasing young football talent from around the world.

Q4. Which new species of bird was discovered in the Amazon rainforest in early 2025?

a) Azure Tanager

b) Crimson Finch

c) Emerald Warbler

d) Golden Parrot

Ans.: c) Emerald Warbler

Explanation: The Emerald Warbler, a previously unknown species of bird, was discovered in the Amazon rainforest, highlighting the region's biodiversity.

Q5. What major environmental policy was adopted by the United Nations in 2025 to combat climate change?

a) Global Carbon Tax Agreement

b) International Ocean Cleanup Initiative

c) Renewable Energy Mandate

d) Sustainable Agriculture Program

Ans.: a) Global Carbon Tax Agreement

Explanation: The United Nations adopted the Global Carbon Tax Agreement to impose a tax on carbon emissions, encouraging countries to reduce their carbon footprint.

Q6. Which country launched the first crewed mission to Mars in 2025?

a) China

b) Russia

c) United States

d) European Union

Ans.: c) United States

Explanation: The United States launched the first crewed mission to Mars in 2025, marking a significant milestone in space exploration.

Q7. Which Indian state became the first to implement a universal basic income for all citizens?

a) Kerala

b) Uttar Pradesh

c) Tamil Nadu

d) Bihar

Ans.: a) Kerala

Explanation: Kerala became the first Indian state to implement a universal basic income, providing a regular, unconditional income to all its citizens.

Q8. Which global company launched a new affordable electric car in 2025 aimed at developing countries?

a) Tesla

b) Toyota

c) Mahindra

d) Volkswagen

Ans.: d) Volkswagen

Explanation: Volkswagen launched a new affordable electric car in 2025, targeting developing countries to promote sustainable transportation.

Q9. What new technology was introduced in the 2025 Olympics to enhance athletic performance tracking?

a) Biometric Sensors

b) Augmented Reality Overlays

c) Neural Interface Systems

d) Nano-particle Injections

Ans.: a) Biometric Sensors

Explanation: The 2025 Olympics introduced advanced biometric sensors to track and analyze athletic performance, providing detailed data for athletes and coaches.

Q10. Which African country made significant progress in combating desertification through innovative agricultural techniques?

a) Nigeria

b) Ethiopia

c) Botswana

d) Kenya

Ans.: b) Ethiopia

Explanation: Ethiopia made significant strides in combating desertification by implementing innovative agricultural techniques, restoring degraded lands and improving food security.

Q11. Which major international treaty was signed in 2025 to regulate the use of artificial intelligence in warfare?

a) AI Arms Control Treaty

b) Geneva AI Protocol

c) Global AI Security Accord

d) Digital Peace Agreement

Ans.: a) AI Arms Control Treaty

Explanation: The AI Arms Control Treaty was signed by several nations to regulate the development and use of artificial intelligence in military applications.

Q12. Which famous landmark was successfully restored after a major earthquake in 2024?

a) Taj Mahal

b) Colosseum

c) Great Wall of China

d) Angkor Wat

Ans.: b) Colosseum

Explanation: The Colosseum in Rome was successfully restored in 2025 after sustaining damage from a major earthquake in the previous year.

Q13. What new renewable energy source gained prominence in 2025 as a viable alternative to solar and wind power?

a) Geothermal Energy

b) Tidal Energy

c) Space-Based Solar Power

d) Biomass Energy

Ans.: c) Space-Based Solar Power

Explanation: Space-Based Solar Power, which involves collecting solar energy in space and transmitting it to Earth, gained prominence as a promising renewable energy source.

Q14. Which country launched a major initiative to clean up plastic pollution in the Pacific Ocean?

a) Australia

b) Japan

c) United States

d) Canada

Ans.: b) Japan

Explanation: Japan launched a significant initiative to remove and recycle plastic waste from the Pacific Ocean, addressing the growing problem of marine pollution.

Q15. What new medical breakthrough was announced in 2025 for the treatment of Alzheimer's disease?

a) Gene Therapy

b) Nanoparticle Drug Delivery

c) Immunotherapy

d) Stem Cell Regeneration

Ans.: c) Immunotherapy

Explanation: A new immunotherapy treatment showed promising results in slowing down the progression of Alzheimer's disease in clinical trials.

Q16. Which sport became an official event at the 2025 Summer Olympics?

a) Chess Boxing

b) Drone Racing

c) Breakdancing

d) Underwater Hockey

Ans.: b) Drone Racing

Explanation: Drone Racing was officially included as a medal event at the 2025 Summer Olympics.

Q17. Which country achieved a significant reduction in poverty rates through sustainable development programs?

a) Bangladesh

b) Nigeria

c) Vietnam

d) Brazil

Ans.: a) Bangladesh

Explanation: Bangladesh made notable progress in reducing poverty rates through various sustainable development initiatives and economic reforms.

Q18. What new technology was developed to improve water purification in drought-stricken areas?

a) Atmospheric Water Generators

b) Solar-Powered Desalination Plants

c) Advanced Filtration Systems

d) Cloud Seeding Techniques

Ans.: a) Atmospheric Water Generators

Explanation: Atmospheric Water Generators, which extract water from the air, were developed to provide clean drinking water in areas facing severe drought.

Q19. Which famous author released their highly anticipated new novel in 2025, focusing on themes of climate change and social justice?

a) J.K. Rowling

b) Stephen King

c) Margaret Atwood

d) Haruki Murakami

Ans.: c) Margaret Atwood

Explanation: Margaret Atwood released her latest novel, exploring the impacts of climate change and advocating for social justice.

Q20. What significant discovery was made in Antarctica regarding ancient microbial life?

a) New Species of Bacteria

b) Fossilized Algae

c) Ancient Viral DNA

d) Subglacial Lake Ecosystem

Ans.: d) Subglacial Lake Ecosystem

Explanation: Scientists discovered a thriving ecosystem in a subglacial lake in Antarctica, revealing new insights into microbial life in extreme environments.

Q21. Which Indian city became the first to achieve 100% renewable energy usage?

a) Mumbai

b) Delhi

c) Surat

d) Chennai

Ans.: c) Surat

Explanation: Surat became the first Indian city to fully operate on renewable energy sources, setting a benchmark for sustainable urban development.

Q22. What new method was developed to effectively remove microplastics from ocean water?

a) Magnetic Nanoparticles

b) Biological Enzymes

c) Sonic Wave Technology

d) Chemical Solvents

Ans.: a) Magnetic Nanoparticles

Explanation: Scientists developed magnetic nanoparticles that attract and capture microplastics, providing an effective method for removing these pollutants from ocean water.

Q23. Which global health organization launched a campaign to eradicate a major infectious disease by 2030?

a) World Health Organization (WHO)

b) Centers for Disease Control and Prevention (CDC)

c) Médecins Sans Frontières (Doctors Without Borders)

d) UNICEF

Ans.: a) World Health Organization (WHO)

Explanation: The WHO launched a comprehensive campaign to eradicate malaria by 2030, focusing on prevention, treatment, and research.

Q24. What new technology was implemented in schools to improve accessibility for students with disabilities?

a) Brain-Computer Interfaces

b) Holographic Projectors

c) AI-Powered Learning Platforms

d) Exoskeleton Suits

Ans.: c) AI-Powered Learning Platforms

Explanation: AI-Powered Learning Platforms were introduced in schools to provide personalized education and improve accessibility for students with diverse learning needs.

Q25. Which country hosted the World Expo in 2025, focusing on themes of innovation and sustainability?

a) United Arab Emirates

b) Japan

c) Germany

d) United States

Ans.: b) Japan

Explanation: Japan hosted the World Expo in 2025, showcasing technological advancements and sustainable solutions for global challenges.

Q26. What significant discovery was made in the field of genetics related to human longevity?

a) New Aging Genes

b) Telomere Lengthening Techniques

c) Mitochondrial Enhancements

d) Epigenetic Reprogramming

Ans.: d) Epigenetic Reprogramming

Explanation: Scientists made significant advancements in epigenetic reprogramming, which can reverse age-related changes in cells and potentially extend human lifespan.

Q27. Which major space agency launched a mission to study the moons of Jupiter in greater detail?

a) NASA

b) ESA

c) ISRO

d) Roscosmos

Ans.: b) ESA

Explanation: The European Space Agency (ESA) launched the JUICE (Jupiter Icy Moons Explorer) mission to explore Jupiter's moons, focusing on their potential for harboring life.

Q28. What new initiative was launched to protect and restore coral reefs around the world?

a) Global Coral Reef Fund

b) International Coral Alliance

c) Coral Reef Restoration Project

d) Ocean Conservation Initiative

Ans.: a) Global Coral Reef Fund

Explanation: The Global Coral Reef Fund was established to finance and support coral reef conservation and restoration efforts worldwide.

Q29. Which country implemented a nationwide program to promote mental health and well-being among young people?

a) United Kingdom

b) Canada

c) Australia

d) New Zealand

Ans.: d) New Zealand

Explanation: New Zealand launched a comprehensive program to address mental health issues and promote well-being among its youth population.

Q30. What new technology was developed to improve disaster response and rescue operations?

a) Autonomous Drones

b) Advanced Satellite Imaging

c) Virtual Reality Simulations

d) Underground Sensors

Ans.: a) Autonomous Drones

Explanation: Autonomous Drones equipped with advanced sensors and AI were developed to enhance disaster response and rescue operations, providing real-time information and support.

Q31. Which company introduced a new biodegradable plastic alternative made from seaweed?

a) DuPont

b) BASF

c) Notpla

d) Dow Chemical

Ans.: c) Notpla

Explanation: Notpla introduced a new biodegradable plastic alternative made from seaweed, offering a sustainable solution to reduce plastic waste.

Q32. What new educational program was launched to promote digital literacy and combat misinformation?

a) Global Digital Literacy Initiative

b) International Fact-Checking Program

c) Media Literacy Education Act

d) Digital Citizenship Campaign

Ans.: a) Global Digital Literacy Initiative

Explanation: The Global Digital Literacy Initiative was launched to equip individuals with the skills to critically evaluate online information and combat the spread of misinformation.

Q33. Which country made significant investments in quantum computing research and development?

a) China

b) United States

c) Canada

d) Germany

Ans.: c) Canada

Explanation: Canada significantly invested in quantum computing research and development, aiming to become a leader in this cutting-edge technology.

Q34. What new method was developed to improve crop yields and reduce the need for chemical fertilizers?

a) Gene Editing

b) Precision Farming

c) Vertical Farming

d) Hydroponics

Ans.: a) Gene Editing

Explanation: Gene Editing techniques were refined to enhance crop resilience, increase yields, and reduce the dependence on chemical fertilizers.

Q35. Which organization launched a campaign to protect endangered languages and promote linguistic diversity?

a) UNESCO

b) United Nations

c) Linguistic Society of America

d) International Language Association

Ans.: a) UNESCO

Explanation: UNESCO launched a major initiative to preserve endangered languages and promote linguistic diversity, recognizing the importance of cultural heritage.

Q36. What new technology was implemented to improve traffic management and reduce congestion in major cities?

a) Smart Traffic Lights

b) Autonomous Vehicles

c) Hyperloop Systems

d) Underground Tunnels

Ans.: a) Smart Traffic Lights

Explanation: Smart Traffic Lights, which use AI to optimize traffic flow in real-time, were implemented to alleviate congestion and improve urban mobility.

Q37. Which country launched a program to provide universal healthcare coverage to all its citizens?

a) India

b) Brazil

c) Nigeria

d) Indonesia

Ans.: d) Indonesia

Explanation: Indonesia launched a nationwide program to ensure that all citizens have access to comprehensive healthcare services.

Q38. What new discovery was made in the field of archaeology related to ancient civilizations?

a) Lost City in the Amazon

b) Underwater Pyramid in Japan

c) Ancient Manuscript in Egypt

d) Cave Paintings in Spain

Ans.: a) Lost City in the Amazon

Explanation: Archaeologists discovered a lost city in the Amazon rainforest, providing new insights into the advanced civilization that once thrived there.

Q39. Which company developed a new type of battery with significantly higher energy density and faster charging times?

a) Samsung

b) Panasonic

c) LG Chem

d) Tesla

Ans.: b) Panasonic

Explanation: Panasonic developed a new battery technology that offers increased energy density and rapid charging capabilities, advancing energy storage solutions.

Q40. What new initiative was launched to promote sustainable tourism and protect cultural heritage sites?

a) Global Heritage Fund

b) International Tourism Alliance

c) Sustainable Tourism Program

d) Cultural Preservation Initiative

Ans.: c) Sustainable Tourism Program

Explanation: The Sustainable Tourism Program was introduced to encourage responsible travel practices and safeguard cultural heritage sites from the negative impacts of tourism.

Q41. Which country achieved a significant breakthrough in nuclear fusion energy research?

a) United States

b) China

c) United Kingdom

d) France

Ans.: c) United Kingdom

Explanation: The United Kingdom achieved a notable milestone in nuclear fusion research, bringing the prospect of clean, sustainable energy closer to reality.

Q42. What new method was developed to clean up oil spills more efficiently and reduce environmental damage?

a) Bioremediation

b) Chemical Dispersants

c) Oil-Eating Microbes

d) Magnetic Absorption

Ans.: a) Bioremediation

Explanation: Bioremediation techniques, which use microorganisms to break down oil pollutants, were advanced to improve the cleanup of oil spills and minimize ecological harm.

Q43. Which organization launched a global campaign to combat deforestation and promote reforestation?

a) World Wildlife Fund (WWF)

b) Greenpeace

c) Rainforest Alliance

d) Arbor Day Foundation

Ans.: a) World Wildlife Fund (WWF)

Explanation: The WWF initiated a major campaign to halt deforestation and encourage reforestation efforts to protect biodiversity and combat climate change.

Q44. What new technology was implemented to improve food safety and track the origin of agricultural products?

a) Blockchain Technology

b) DNA Barcoding

c) RFID Tags

d) Satellite Monitoring

Ans.: a) Blockchain Technology

Explanation: Blockchain Technology was adopted to enhance food safety by providing transparent and traceable records of the origin and processing of agricultural products.

Q45. Which country launched a program to promote gender equality and empower women in leadership positions?

a) Sweden

b) Norway

c) Finland

d) Iceland

Ans.: d) Iceland

Explanation: Iceland introduced a comprehensive program to advance gender equality and support women's representation in leadership roles across various sectors.

Q46. What new initiative was launched to address the issue of global water scarcity and promote water conservation?

a) Global Water Initiative

b) International Water Fund

c) Water Conservation Program

d) Sustainable Water Alliance

Ans.: a) Global Water Initiative

Explanation: The Global Water Initiative was launched to foster sustainable water management practices and tackle the growing challenge of water scarcity worldwide.

Q47. Which company developed a new type of solar panel that can generate electricity even on cloudy days?

a) First Solar

b) SunPower

c) Solaria

d) Tesla

Ans.: b) SunPower

Explanation: SunPower introduced a new generation of solar panels that can efficiently generate electricity even under low-light conditions, such as cloudy days.

Q48. What new discovery was made in the field of medicine related to personalized cancer treatment?

a) Gene Therapy

b) Targeted Drug Delivery

c) Immunotherapy

d) RNA Sequencing

Ans.: b) Targeted Drug Delivery

Explanation: Scientists made advancements in targeted drug delivery, enabling more precise and effective cancer treatments with fewer side effects.

Q49. Which country launched a program to promote cultural exchange and international understanding among young people?

a) France

b) Germany

c) Italy

d) Spain

Ans.: a) France

Explanation: France launched a cultural exchange program to foster global understanding and collaboration among young people from diverse backgrounds.

Q50. What new technology was implemented to improve air quality monitoring and reduce pollution levels in urban areas?

a) Air Purification Systems

b) Pollution Sensors

c) Green Infrastructure

d) Emission Controls

Ans.: b) Pollution Sensors

Explanation: Advanced Pollution Sensors were deployed to monitor air quality in real-time, providing data for targeted interventions to reduce pollution in urban environments.

Q51. What major space tourism company announced regular commercial flights to orbit starting in 2025?

a) SpaceX

b) Blue Origin

c) Virgin Galactic

d) Axiom Space

Ans.: a) SpaceX

Explanation: SpaceX announced plans to begin regular commercial space tourism flights to Earth orbit in 2025, offering private citizens opportunities for space travel.

Q52. Which country successfully launched a new generation of high-speed maglev trains connecting its major cities in 2025?

a) Japan

b) China

c) Germany

d) South Korea

Ans.: b) China

Explanation: China successfully launched a new network of high-speed maglev trains in 2025, significantly reducing travel times between its key urban centers.

Q53. What significant cultural heritage site in the Middle East was added to UNESCO's World Heritage List in 2025?

a) Petra

b) Ancient City of Palmyra

c) Historical City of Jeddah

d) The Rock-Hewn Churches of Lalibela

Ans.: c) Historical City of Jeddah

Explanation: The Historical City of Jeddah, a significant port city in Saudi Arabia, was added to UNESCO's World Heritage List in 2025 for its unique architectural heritage.

Q54. Which pharmaceutical company developed a new vaccine for the common cold, approved for public use in 2025?

a) Pfizer

b) Moderna

c) AstraZeneca

d) Novartis

Ans.: b) Moderna

Explanation: Moderna developed and received approval for a new vaccine targeting common cold viruses in 2025, marking a breakthrough in respiratory illness prevention.

Q55. What new economic alliance was formed in Asia in 2025 to promote regional trade and investment?

a) Asian Economic Cooperation Forum (AECF)

b) Indo-Pacific Trade Bloc (IPTB)

c) East Asian Prosperity Alliance (EAPA)

d) Southeast Asian Economic Zone (SAEZ)

Ans.: a) Asian Economic Cooperation Forum (AECF)

Explanation: The Asian Economic Cooperation Forum (AECF) was established in 2025 by several Asian nations to foster greater trade and investment within the region.

Q56. Which global initiative was launched to provide universal access to affordable internet in rural areas by 2030?

a) Rural Connectivity Project

b) Digital Divide Bridge

c) Global Internet for All

d) Broadband for Billions

Ans.: c) Global Internet for All

Explanation: The Global Internet for All initiative was launched with the goal of ensuring universal and affordable internet access for communities in rural areas worldwide by 2030.

Q57. Which country hosted the 2025 World Athletics Championships?

a) Budapest

b) Tokyo

c) Los Angeles

d) Rome

Ans.: b) Tokyo

Explanation: Tokyo, Japan, hosted the 2025 World Athletics Championships, bringing together top athletes from around the globe.

Q58. What new discovery in astrophysics confirmed the existence of a new type of exoplanet in 2025?

a) Carbon Planet

b) Super-Earth with Liquid Water

c) Rogue Planet with a Moon

d) Diamond Planet

Ans.: b) Super-Earth with Liquid Water

Explanation: Astronomers confirmed the existence of a "Super-Earth" exoplanet with strong evidence of liquid water on its surface, indicating potential habitability.

Q59. Which international organization successfully mediated a major peace agreement in a long-standing conflict zone in 2025?

a) United Nations (UN)

b) African Union (AU)

c) European Union (EU)

d) Organization of American States (OAS)

Ans.: a) United Nations (UN)

Explanation: The United Nations successfully brokered a crucial peace agreement in a region affected by prolonged conflict, bringing an end to hostilities.

Q60. What new sustainable building material gained widespread adoption in 2025 for its environmental benefits?

a) Cross-Laminated Timber (CLT)

b) Carbon Fiber Composites

c) Self-Healing Concrete

d) Aerogel Insulation

Ans.: a) Cross-Laminated Timber (CLT)

Explanation: Cross-Laminated Timber (CLT), a renewable wood product, became widely adopted in construction due to its sustainability and structural benefits.

Q61. Which country became the first to fully ban the sale of new gasoline-powered vehicles in 2025?

a) Norway

b) Netherlands

c) United Kingdom

d) Sweden

Ans.: a) Norway

Explanation: Norway became the first nation to fully prohibit the sale of new gasoline-powered vehicles in 2025, accelerating its transition to electric transportation.

Q62. What major archaeological discovery in Southeast Asia shed new light on an ancient civilization?

a) Lost City of Atlantis

b) Submerged City off the Coast of India

c) Extensive Cave System with Ancient Art in Thailand

d) Buried Metropolis in Cambodia

Ans.: d) Buried Metropolis in Cambodia

Explanation: Archaeologists uncovered a vast, previously unknown ancient metropolis in Cambodia, revealing significant details about a forgotten civilization.

Q63. Which global financial institution launched a new fund to support climate adaptation projects in developing countries?

a) International Monetary Fund (IMF)

b) World Bank

c) Asian Development Bank (ADB)

d) African Development Bank (AfDB)

Ans.: b) World Bank

Explanation: The World Bank launched a substantial new fund in 2025 specifically dedicated to assisting developing nations with climate change adaptation projects.

Q64. What new initiative was introduced to combat the spread of misinformation on social media platforms?

a) Digital Truth Commission

b) Verified News Network

c) Algorithmic Transparency Act

d) Public Information Literacy Program

Ans.: c) Algorithmic Transparency Act

Explanation: The Algorithmic Transparency Act was enacted to increase transparency in social media algorithms, aiming to reduce the dissemination of misinformation.

Q65. Which country hosted the 2025 Commonwealth Games?

a) Australia

b) Canada

c) United Kingdom

d) India

Ans.: b) Canada

Explanation: Canada hosted the 2025 Commonwealth Games, bringing together athletes from across the Commonwealth nations.

Q66. What significant medical breakthrough in regenerative medicine was announced in 2025?

a) Lab-Grown Organs for Transplantation

b) Universal Blood Type Conversion

c) Reversal of Cellular Aging

d) Curing Genetic Diseases

Ans.: a) Lab-Grown Organs for Transplantation

Explanation: A major breakthrough was announced in 2025 regarding the successful transplantation of lab-grown organs, offering new hope for patients awaiting organ donors.

Q67. Which major tech company unveiled its first fully autonomous humanoid robot for domestic use?

a) Boston Dynamics

b) Tesla

c) Figure AI

d) Google

Ans.: c) Figure AI

Explanation: Figure AI unveiled its first fully autonomous humanoid robot designed for domestic assistance, showcasing advancements in robotics for home environments.

Q68. What new international agreement was reached in 2025 to protect marine biodiversity in the high seas?

a) High Seas Treaty

b) Ocean Conservation Pact

c) Global Marine Protection Agreement

d) Biodiversity Beyond National Jurisdiction (BBNJ) Agreement

Ans.: d) Biodiversity Beyond National Jurisdiction (BBNJ) Agreement

Explanation: The Biodiversity Beyond National Jurisdiction (BBNJ) Agreement, focusing on the conservation and sustainable use of marine biological diversity of areas beyond national jurisdiction, entered into force in 2025.

Q69. Which country implemented a nationwide program for mandatory digital currency usage?

a) China

b) Sweden

c) Nigeria

d) Bahamas

Ans.: c) Nigeria

Explanation: Nigeria implemented a nationwide program for mandatory digital currency usage in 2025, significantly impacting its financial landscape.

Q70. What new environmental technology was widely adopted to convert plastic waste into fuel?

a) Pyrolysis

b) Gasification

c) Hydrothermal Liquefaction

d) Catalytic Depolymerization

Ans.: a) Pyrolysis

Explanation: Pyrolysis, a process that converts plastic waste into fuel oil, gained widespread adoption as an effective solution for plastic recycling and energy generation.

Q71. Which Asian country achieved 100% literacy rate in 2025 through comprehensive educational reforms?

a) Vietnam

b) Indonesia

c) Sri Lanka

d) Philippines

Ans.: a) Vietnam

Explanation: Vietnam achieved a 100% literacy rate in 2025 following extensive educational reforms and national literacy campaigns.

Q72. What major sporting event was hosted by Saudi Arabia for the first time in 2025?

a) Formula 1 Grand Prix

b) FIFA World Cup

c) Asian Games

d) Winter Olympics

Ans.: c) Asian Games

Explanation: Saudi Arabia hosted the Asian Games for the first time in 2025, marking a significant step in its efforts to become a global sports hub.

Q73. Which scientific mission confirmed the presence of large subsurface oceans on Saturn's moon Titan?

a) Dragonfly

b) Europa Clipper

c) Enceladus Life Finder

d) Cassini-Huygens (extended mission data analysis)

Ans.: a) Dragonfly

Explanation: The Dragonfly mission provided compelling evidence in 2025 confirming the presence of vast subsurface liquid oceans on Saturn's moon Titan.

Q74. What new global framework was established to address cyber warfare and protect critical infrastructure?

a) Cyber Security Alliance

b) Digital Defense Pact

c) Global Cyber Peace Treaty

d) International Cybersecurity Framework

Ans.: d) International Cybersecurity Framework

Explanation: A new International Cybersecurity Framework was established in 2025 to promote cooperation among nations in defending against cyber attacks and protecting essential infrastructure.

Q75. Which country became the first to implement a nationwide ban on single-use plastics?

a) France

b) Canada

c) India

d) Rwanda

Ans.: d) Rwanda

Explanation: Rwanda became the first country to enforce a nationwide ban on all single-use plastics in 2025, demonstrating its commitment to environmental protection.

Q76. What new agricultural innovation significantly boosted food production in arid regions?

a) Vertical Hydroponic Farms

b) Genetically Modified Drought-Resistant Crops

c) Desalination-Powered Irrigation Systems

d) Advanced Greenhouse Technologies

Ans.: b) Genetically Modified Drought-Resistant Crops

Explanation: Genetically modified drought-resistant crops were widely adopted in arid regions, leading to a substantial increase in food production.

Q77. Which international court issued a landmark ruling on climate change liability in 2025?

a) International Court of Justice (ICJ)

b) International Criminal Court (ICC)

c) European Court of Human Rights (ECtHR)

d) Permanent Court of Arbitration (PCA)

Ans.: a) International Court of Justice (ICJ)

Explanation: The International Court of Justice issued a landmark ruling in 2025, establishing precedents for state responsibility concerning climate change damages.

Q78. What new form of personalized medicine gained regulatory approval for widespread use?

a) CRISPR Gene Therapy for Cancer

b) Individualized Drug Cocktails

c) 3D-Printed Organs for Implants

d) AI-Driven Disease Diagnostics

Ans.: d) AI-Driven Disease Diagnostics

Explanation: AI-driven diagnostic tools for personalized medicine received regulatory approval, allowing for more accurate and tailored disease detection and treatment.

Q79. Which country successfully launched a large-scale carbon capture and storage (CCS) facility in 2025?

a) United States

b) Norway

c) Australia

d) China

Ans.: b) Norway

Explanation: Norway successfully activated a large-scale carbon capture and storage (CCS) facility in 2025, demonstrating a key technology for reducing industrial emissions.

Q80. What major cultural festival was re-established in the Middle East after decades of suspension?

a) Baalbek International Festival

b) Jerash Festival

c) Maraya Concert Hall Festival

d) Cairo International Film Festival

Ans.: b) Jerash Festival

Explanation: The historic Jerash Festival in Jordan was successfully re-established in 2025 after being suspended for several decades, reviving a significant cultural event.

Q81. Which major technological breakthrough in quantum encryption was announced in 2025?

a) Unbreakable Quantum Key Distribution

b) Quantum-Resistant Cryptography Algorithms

c) Post-Quantum Cryptography Standards

d) Quantum Random Number Generators

Ans.: a) Unbreakable Quantum Key Distribution

Explanation: Scientists announced the development of an "unbreakable" quantum key distribution system in 2025, significantly enhancing data security.

Q82. What new global standard was set for ethical AI development and deployment?

a) AI Ethics Charter

b) Responsible AI Guidelines

c) Global AI Governance Framework

d) Artificial Intelligence Bill of Rights

Ans.: c) Global AI Governance Framework

Explanation: A new Global AI Governance Framework was established to ensure the ethical and responsible development and deployment of artificial intelligence worldwide.

Q83. Which country launched a successful mission to retrieve samples from an asteroid in 2025?

a) USA

b) Japan

c) Russia

d) European Union

Ans.: b) Japan

Explanation: Japan's space agency, JAXA, successfully completed a mission to retrieve valuable samples from a distant asteroid, bringing them back to Earth for study.

Q84. What new energy storage solution gained prominence for its high efficiency and long lifespan?

a) Solid-State Batteries

b) Flow Batteries

c) Gravity-Based Storage

d) Compressed Air Energy Storage (CAES)

Ans.: a) Solid-State Batteries

Explanation: Solid-State Batteries gained significant prominence in 2025 due to their high energy density, improved safety, and extended lifespan compared to traditional lithium-ion batteries.

Q85. Which major international organization celebrated its 80th anniversary in 2025 with significant reforms?

a) United Nations (UN)

b) World Bank

c) International Monetary Fund (IMF)

d) World Trade Organization (WTO)

Ans.: a) United Nations (UN)

Explanation: The United Nations celebrated its 80th anniversary in 2025, accompanying the milestone with a series of significant organizational reforms.

Q86. What new agricultural technique was adopted globally to reduce water consumption in farming?

a) Drip Irrigation

b) Aeroponics

c) Hydroponics

d) Smart Irrigation Systems

Ans.: d) Smart Irrigation Systems

Explanation: Smart Irrigation Systems, utilizing sensors and data analytics to optimize water delivery, were widely adopted to significantly reduce water usage in agriculture.

Q87. Which country implemented a nationwide ban on the use of facial recognition technology in public spaces?

a) Germany

b) Sweden

c) Belgium

d) Netherlands

Ans.: a) Germany

Explanation: Germany implemented a nationwide ban on the use of facial recognition technology in public spaces, citing privacy concerns.

Q88. What new medical device was approved for non-invasive early cancer detection in 2025?

a) Liquid Biopsy Device

b) AI-Powered Imaging Scanner

c) Wearable Cancer Detector

d) Breath Analyzer for Cancer

Ans.: a) Liquid Biopsy Device

Explanation: A new liquid biopsy device received approval for non-invasive early cancer detection, allowing for the identification of cancer cells from a blood sample.

Q89. Which nation achieved a record-breaking economic growth rate in 2025, driven by technological innovation?

a) South Korea

b) Vietnam

c) India

d) Israel

Ans.: d) Israel

Explanation: Israel reported a record-breaking economic growth rate in 2025, largely attributed to its booming technology sector and innovation ecosystem.

Q90. What new initiative was launched to promote global digital inclusion and bridge the technology gap?

a) Connect the World Program

b) Digital Access for All

c) Tech for Good Initiative

d) Global Connectivity Fund

Ans.: b) Digital Access for All

Explanation: The "Digital Access for All" initiative was launched to provide equitable access to digital technologies and skills, bridging the global technology gap.

Q91. Which African country became a major hub for green technology and renewable energy development?

a) Morocco

b) Egypt

c) Kenya

d) South Africa

Ans.: a) Morocco

Explanation: Morocco emerged as a significant hub for green technology and renewable energy development, attracting substantial investments in solar and wind power.

Q92. What new discovery in neuroscience led to advancements in treating chronic pain?

a) Non-Opioid Pain Relievers

b) Targeted Nerve Stimulation

c) Brain-Computer Interfaces for Pain Management

d) Genetic Therapies for Pain Receptors

Ans.: b) Targeted Nerve Stimulation

Explanation: New advancements in targeted nerve stimulation techniques revolutionized the treatment of chronic pain, offering effective non-pharmacological relief.

Q93. Which country hosted the 2025 Winter Universiade (World University Games)?

a) Lake Placid, USA

b) Turin, Italy

c) Lucerne, Switzerland

d) Chengdu, China

Ans.: b) Turin, Italy

Explanation: Turin, Italy, hosted the 2025 Winter Universiade, welcoming university athletes from around the world to compete in various winter sports.

Q94. What major breakthrough in materials science enabled the creation of self-healing roads and infrastructure?

a) Smart Concrete

b) Graphene Composites

c) Self-Healing Polymers

d) Recycled Asphalt Mixes

Ans.: a) Smart Concrete

Explanation: Researchers developed "smart concrete" with self-healing properties, significantly extending the lifespan of roads and infrastructure by automatically repairing cracks.

Q95. Which space agency launched a mission to study the potential for life on Europa, Jupiter's moon?

a) NASA

b) ESA

c) Roscosmos

d) ISRO

Ans.: a) NASA

Explanation: NASA launched the Europa Clipper mission to conduct detailed investigations of Europa, focusing on its ocean's potential to harbor life.

Q96. What new international agreement was signed to regulate deep-sea mining activities?

a) Deep-Sea Conservation Treaty

b) Seabed Resource Management Pact

c) International Seabed Authority (ISA) Regulations

d) Marine Mining Governance Accord

Ans.: c) International Seabed Authority (ISA) Regulations

Explanation: New regulations under the International Seabed Authority (ISA) were formalized to govern deep-sea mining, aiming to balance resource extraction with environmental protection.

Q97. Which country implemented a groundbreaking policy to provide free higher education for all citizens?

a) Germany

b) Finland

c) New Zealand

d) Argentina

Ans.: d) Argentina

Explanation: Argentina implemented a pioneering policy in 2025 to offer free higher education to all its citizens, emphasizing access to knowledge and skill development.

Q98. What new breakthrough in renewable energy technology allowed for efficient energy generation from waste heat?

a) Thermoelectric Generators

b) Advanced Geothermal Systems

c) Waste-to-Energy Pyrolysis

d) Concentrated Solar Power (CSP)

Ans.: a) Thermoelectric Generators

Explanation: Significant advancements in thermoelectric generators allowed for the efficient conversion of waste heat into usable electricity, expanding renewable energy sources.

Q99. Which global initiative was launched to combat human trafficking and modern slavery?

a) Freedom from Slavery Coalition

b) End Trafficking Now Campaign

c) Global Anti-Slavery Alliance

d) Human Dignity Project

Ans.: c) Global Anti-Slavery Alliance

Explanation: The Global Anti-Slavery Alliance was launched in 2025 as a concerted international effort to combat human trafficking and modern slavery through law enforcement and awareness.

Q100. What new technology was developed to significantly reduce the energy consumption of data centers?

a) Liquid Immersion Cooling

b) Quantum Computing Processors

c) Advanced AI for Data Management

d) Renewable Energy Integration

Ans.: a) Liquid Immersion Cooling

Explanation: Liquid immersion cooling systems were widely adopted in data centers to drastically reduce energy consumption and improve cooling efficiency.

World General Knowledge

Q1: Which country recently hosted the 2024 Summer Olympics?

Ans: France

Q2: What is the capital of Canada?

Ans: Ottawa

Q3: Who is the current Secretary-General of the United Nations?

Ans: António Guterres

Q4: Which country is known as the “Land of the Rising Sun”?

Ans: Japan

Q5: What is the largest desert in the world?

Ans: Antarctica

Q6: Which river is the longest in the world?

Ans: Nile River

Q7: What is the currency of the European Union?

Ans: Euro

Q8: What five nations make up the Pacific Ring of Fire?

Ans: Japan, Indonesia, Philippines, Chile, and New Zealand

Q9: Which country has the largest population in the world?

Ans: China

Q10: What is the official language of Brazil?

Ans: Portuguese

Indian General Knowledge

Q1: Who is the current Prime Minister of India?

Ans: Narendra Modi

Q2: What is the capital of India?

Ans: New Delhi

Q3: Which Indian festival is known as the Festival of Lights?

Ans: Diwali

Q4: Who was the first President of India?

Ans: Dr. Rajendra Prasad

Q5: What is the national animal of India?

Ans: Bengal Tiger

Q6: Which state is known as the "Land of Five Rivers"?

Ans: Punjab

Q7: What is the official currency of India?

Ans: Indian Rupee (INR)

Q8: Which Indian city is known as the "Silicon Valley of India"?

Ans: Bangalore

Q9: What is the national flower of India?

Ans: Lotus

Q10: Who is known as the "Father of the Nation" in India?

Ans: Mahatma Gandhi

Sports and Olympics

Q1: In which year were the first modern Olympics held?

Ans: 1896

Q2: Who holds the record for the most Olympic gold medals?

Ans: Michael Phelps

Q3: Which country won the FIFA World Cup in 2022?

Ans: Argentina

Q4: What sport is known as "the beautiful game"?

Ans: Soccer (Football)

Q5: Who is the fastest man in the world?

Ans: Usain Bolt

Q6: Which country hosted the 2020 Summer Olympics?

Ans: Japan

Q7: What is the highest score possible in a single game of bowling?

Ans: 300

Q8: Who is the only athlete to play in both a Super Bowl and a World Series?

Ans: Deion Sanders

Q9: In which sport would you perform a slam dunk?

Ans: Basketball

Q10: What is the national sport of Canada?

Ans: Lacrosse

Science and Technology

Q1: What is the chemical symbol for water?

Ans: H₂O

Q2: Who developed the theory of relativity?

Ans: Albert Einstein

Q3: What is the powerhouse of the cell?

Ans: Mitochondria

Q4: What gas do plants absorb from the atmosphere?

Ans: Carbon dioxide

Q5: What is the speed of light?

Ans: Approximately 299,792 kilometres per second

Q6: What is the main function of white blood cells?

Ans: To fight infections

Q7: What is the largest organ in the human body?

Ans: Skin

Q8: Which planet is known as the Red Planet?

Ans: Mars

Q9: What is the process by which plants make their food?

Ans: Photosynthesis

Q10: Who invented the telephone?

Ans: Alexander Graham Bell

World Geography

Q1: What is the capital of Australia?

Ans: Canberra

Q2: Which mountain range separates Europe and Asia?

Ans: Ural Mountains

Q3: What is the largest ocean on Earth?

Ans: Pacific Ocean

Q4: Which country is home to the Great Barrier Reef?

Ans: Australia

Q5: What is the longest river in India?

Ans: Ganges

Q6: Which desert is the largest in Asia?

Ans: Gobi Desert

Q7: What is the capital of Egypt?

Ans: Cairo

Q8: Which country has the most natural lakes?

Ans: Canada

Q9: What is the smallest country in the world?

Ans: Vatican City

Q10: Which continent is known as the "Frozen Continent"?

Ans: Antarctica

General Knowledge About Important Dates

Q1: When is International Women's Day celebrated?

Ans: March 8.

Q2: When is World Hindi Day celebrated?

Ans: January 10

Q3: When is Republic Day celebrated in India?

Ans: January 26

Q4: What day is celebrated as Independence Day in India?

Ans: August 15

Q5: When is Earth Day celebrated?

Ans: April 22

Q6: What is the significance of November 14 in India?

Ans: Children's Day (birth anniversary of Jawaharlal Nehru)

Q7: When is World Health Day observed?

Ans: April 7

Q8: What is celebrated on June 21?

Ans: International Yoga Day

Q9: When is Teacher's Day celebrated in India?

Ans: September 5

Q10: What is the significance of January 1?

Ans: New Year's Day

History

Q1: Who was the first man to step on the moon?

Ans: Neil Armstrong

Q2: What year did India gain independence?

Ans: 1947

Q3: Who was the first female Prime Minister of India?

Ans: Indira Gandhi

Q4: What ancient civilisation built the pyramids?

Ans: Egyptians

Q5: Who wrote the Declaration of Independence?

Ans: Thomas Jefferson

Q6: What was the name of the ship that sank in 1912?

Ans: Titanic.

Q7: Who was known as the "Iron Man of India"?

Ans: Sardar Vallabhbhai Patel

Q8: Which war was fought between the North and South in the United States?

Ans: The Civil War

Q9: What was the main cause of World War I?

Ans: Assassination of Archduke Franz Ferdinand

Q10: Who discovered America in 1492?

Ans: Christopher Columbus

Latest GK Questions (2024)

Q1: Who won the 2024 FIFA U-20 Women's World Cup?

Ans: Colombia

Q2: What significant new feature did Apple announce in their June 2024 WWDC?

Ans: Quantum computing chip

Q3: Who won the Best Album award at the MTV Music Awards 2024?

Ans: Olivia Rodrigo

Q4: Which city hosted the 2024 Eurovision Song Contest?

Ans: Stockholm

Q5: Who won the Women’s singles title at the US Open 2024?

Ans: Aryna Sabalenka (Belarus)

Q6: Who was the first Indian to receive an Oscar Award?

Ans: Bhanu Athiya

Q7: What is the primary gas found in the Earth's atmosphere?

Ans: Nitrogen

Q8: Who is the author of "The Great Gatsby"?

Ans: F. Scott Fitzgerald

Q9: What is the world's largest ocean?

Ans: Pacific Ocean

Q10: What is the tallest mountain in the world?

Ans: Mount Everest

Capitals and Currencies

Q1: What is the capital of Japan?

Ans: Tokyo

Q2: What is the currency of the United Kingdom?

Ans: Pound Sterling

Q3: What is the capital of Brazil?

Ans: Brasília

Q4: What is the currency of China?

Ans: Renminbi (Yuan)

Q5: What is the capital of Germany?

Ans: Berlin

Q6: What is the currency of Russia?

Ans: Ruble

Q7: What is the capital of Italy?

Ans: Rome

Q8: What is the currency of South Africa?

Ans: Rand

Q9: What is the capital of France?

Ans: Paris

Q10: What is the currency of Australia?

Ans: Australian Dollar

Nobel Prizes and Other Accolades

Q1: Who won the Nobel Prize in Literature in 2023?

Ans: Jon Fosse

Q2: What is the Nobel Prize awarded for?

Ans: Contributions in Physics, Chemistry, Medicine, Literature, Peace, and Economic Sciences

Q3: Who was awarded the Nobel Peace Prize in 2022?

Ans: Ales Bialiatski, Memorial, and Center for Civil Liberties

Q4: What is the Nobel Prize in Physics awarded for?

Ans: Outstanding contributions in the field of physics

Q5: Who was the first woman to win a Nobel Prize?

Ans: Marie Curie

Q6: What is the Nobel Prize in Chemistry awarded for?

Ans: Outstanding contributions in the field of chemistry

Q7: Who won the Nobel Prize in Medicine in 2023?

Ans: Svante Pääbo

Q8: What is the Nobel Prize in Economic Sciences awarded for?

Ans: Contributions to the field of economics

Q9: Who won the Nobel Prize in Peace in 2023?

Ans: Narges Mohammadi

Q10: Who was awarded the Nobel Prize in Literature in 2024?

Ans: The 2024 Nobel Prize in Literature will be announced on October 10, 2024, and awarded on December 10, 2024. Russian novelist Lyudmila Ulitskaya is currently considered a leading contender for the prize.

GK Quiz for Class 8: MCQs 

Here’s a fun general knowledge quiz for Class 8! This quiz includes multiple-choice questions on different topics like history, geography, science, and current events. So, test your knowledge and learn new facts! Let’s get started!

World Politics

Q1: Who is the current Secretary-General of the United Nations?

a) Ban Ki-moon

b) António Guterres

c) Kofi Annan

d) Javier Pérez de Cuéllar

Ans: (b) António Guterres

Explanation: António Guterres has been serving as the Secretary-General of the United Nations since January 1, 2017.

Q2: Which country recently held a presidential election in 2024?

a) France

b) Brazil

c) United States

d) India

Ans: (c) United States

Explanation: The United States held its presidential election in November 2024.

Q3: What is the primary purpose of NATO?

a) Economic cooperation

b) Military alliance

c) Environmental protection

d) Cultural exchange

Ans: (b) Military alliance

Explanation: NATO (North Atlantic Treaty Organisation) is a military alliance established for mutual defence.

Q4: Which country is known for its policy of non-alignment?

a) India

b) China

c) Russia

d) United States

Ans: (a) India

Explanation: India is known for its non-alignment policy, especially during the Cold War.

Q5: Who was the first female Prime Minister of the United Kingdom?

a) Angela Merkel

b) Margaret Thatcher

c) Theresa May

d) Nicola Sturgeon

Ans: (b) Margaret Thatcher

Explanation: Margaret Thatcher served as the Prime Minister of the UK from 1979 to 1990.

Q6: What is the main governing body of the European Union?

a) European Commission

b) European Parliament

c) Council of the European Union

d) European Central Bank

Ans: (a) European Commission

Explanation: The European Commission is responsible for proposing legislation and implementing decisions.

Q7: Which country recently withdrew from the Paris Agreement?

a) United States

b) Brazil

c) India

d) China

Ans: (a) United States

Explanation: The United States withdrew from the Paris Agreement under the Trump administration but rejoined under President Biden.

Q8: Which political party is currently in power in Canada?

a) Conservative Party

b) Liberal Party

c) New Democratic Party

d) Green Party

Ans: (b) Liberal Party

Explanation: The Liberal Party, led by Justin Trudeau, has been in power since 2015.

Q9: What is the capital of the European Union?

a) Brussels

b) Paris

c) Berlin

d) Amsterdam

Ans: (a) Brussels

Explanation: Brussels is often referred to as the de facto capital of the European Union.

Q10: Who is the current President of Russia?

a) Dmitry Medvedev

b) Vladimir Putin

c) Boris Yeltsin

d) Mikhail Gorbachev

Ans: (b) Vladimir Putin

Explanation: Vladimir Putin has been serving as the President of Russia since 2012, after previously holding the position from 2000 to 2008.

Indian Politics

Q1: Who is the current Prime Minister of India?

a) Manmohan Singh

b) Narendra Modi

c) Rahul Gandhi

d) Sonia Gandhi

Ans: (b) Narendra Modi

Explanation: Narendra Modi has been the Prime Minister of India since May 2014.

Q2: Which party is currently the ruling party in India?

a) Indian National Congress

b) Bharatiya Janata Party

c) Aam Aadmi Party

d) Trinamool Congress

Ans: (b) Bharatiya Janata Party

Explanation: The Bharatiya Janata Party (BJP) is the ruling party in India.

Q3: What is the upper house of the Parliament of India called?

a) Lok Sabha

b) Rajya Sabha

c) Vidhan Sabha

d) Vidhan Parishad

Ans: (b) Rajya Sabha

Explanation: The Rajya Sabha is the upper house of the Parliament of India.

Q4: Who is the President of India as of 2024?

a) Pranab Mukherjee

b) Ram Nath Kovind

c) Droupadi Murmu

d) P.J. Abdul Kalam

Ans: (c) Droupadi Murmu

Explanation: Droupadi Murmu is the current President of India, having taken office in July 2022.

Q5: Which amendment to the Indian Constitution granted women the right to vote?

a) 61st Amendment

b) 73rd Amendment

c) 86th Amendment

d) 19th Amendment

Ans: (d) 19th Amendment

Explanation: The 19th Amendment, enacted in 1950, granted women the right to vote in India.

Q6: What is the minimum age to contest elections for the Lok Sabha in India?

a) 18

b) 21

c) 25

d) 30

Ans: (c) 25

Explanation: The minimum age to contest elections for the Lok Sabha is 25 years.

Q7: Which Indian state has the highest number of seats in the Lok Sabha?

a) Maharashtra

b) Uttar Pradesh

c) Tamil Nadu

d) West Bengal

Ans: (b) Uttar Pradesh

Explanation: Uttar Pradesh has the highest number of seats in the Lok Sabha, with 80 seats.

Q8: Who is known as the "Iron Man of India"?

a) Mahatma Gandhi

b) Sardar Vallabhbhai Patel

c) Jawaharlal Nehru

d) R. Ambedkar

Ans: (b) Sardar Vallabhbhai Patel

Explanation: Sardar Vallabhbhai Patel is referred to as the "Iron Man of India" for his role in unifying the country.

Q9: What is the term used for the Indian Parliament's lower house?

a) Rajya Sabha

b) Lok Sabha

c) Vidhan Sabha

d) Vidhan Parishad

Ans: (b) Lok Sabha

Explanation: The Lok Sabha is the lower house of the Parliament of India.

Q10: Which article of the Indian Constitution guarantees the right to equality?

a) Article 14

b) Article 19

c) Article 21

d) Article 32

Ans: (a) Article 14

Explanation: Article 14 guarantees the right to equality before the law.

World Geography

Q1: What is the capital of Australia?

a) Sydney

b) Melbourne

c) Canberra

d) Brisbane

Ans: (c) Canberra

Explanation: Canberra is the capital city of Australia.

Q2: Which river is the longest in the world?

a) Amazon

b) Nile

c) Yangtze

d) Mississippi

Ans: (b) Nile

Explanation: The Nile River is considered the longest river in the world.

Q3: Which continent is known as the "Dark Continent"?

a) Asia

b) Africa

c) South America

d) Australia

Ans: (b) Africa

Explanation: Africa is often referred to as the "Dark Continent" due to its historical portrayal.

Q4: What is the largest desert in the world?

a) Sahara

b) Arabian

c) Gobi

d) Antarctic

Ans: (d) Antarctic

Explanation: The Antarctic Desert is the largest desert in the world by area.

Q5: Which mountain range separates Europe and Asia?

a) Himalayas

b) Ural Mountains

c) Andes

d) Rockies

Ans: (b) Ural Mountains

Explanation: The Ural Mountains are traditionally considered the boundary between Europe and Asia.

Q6: What is the capital of Canada?

a) Toronto

b) Ottawa

c) Vancouver

d) Montreal

Ans: (b) Ottawa

Explanation: Ottawa is the capital city of Canada.

Q7: Which ocean is the largest?

a) Atlantic Ocean

b) Indian Ocean

c) Arctic Ocean

d) Pacific Ocean

Ans: (d) Pacific Ocean

Explanation: The Pacific Ocean is the largest ocean on Earth.

Q8: What is the smallest country in the world?

a) Monaco

b) Vatican City

c) Nauru

d) San Marino

Ans: (b) Vatican City

Explanation: Vatican City is the smallest independent state in the world by both area and population.

Q9: Which country has the most natural lakes?

a) Canada

b) Russia

c) United States

d) Finland

Ans: (a) Canada

Explanation: Canada has the highest number of natural lakes in the world.

Q10: Which country is known as the Land of the Rising Sun?

a) China

b) Japan

c) Thailand

d) South Korea

Ans: (b) Japan

Explanation: Japan is often referred to as the Land of the Rising Sun.

Indian Geography

Q1: What is the capital of India?

a) Mumbai

b) New Delhi

c) Kolkata

d) Chennai

Ans: (b) New Delhi

Explanation: New Delhi is the capital city of India.

Q2: Which river is considered the holiest in India?

a) Yamuna

b) Godavari

c) Ganges

d) Brahmaputra

Ans: (c) Ganges

Explanation: The Ganges River is considered the holiest river in India.

Q3: Which state is known as the "Land of Five Rivers"?

a) Haryana

b) Punjab

c) Assam

d) Bihar

Ans: (b) Punjab

Explanation: Punjab is known as the "Land of Five Rivers."

Q4: What is the highest peak in India?

a) K2

b) Kangchenjunga

c) Nanda Devi

d) Mount Everest

Ans: (b) Kangchenjunga

Explanation: Kangchenjunga is the highest peak in India.

Q5: Which desert is located in India?

a) Thar Desert

b) Sahara Desert

c) Gobi Desert

d) Kyzylkum Desert

Ans: (a) Thar Desert

Explanation: The Thar Desert is located in northwestern India.

Q6: What is the capital of Maharashtra?

a) Pune

b) Mumbai

c) Nagpur

d) Nashik

Ans: (b) Mumbai

Explanation: Mumbai is the capital city of Maharashtra.

Q7: Which state is known for its backwaters?

1. a) Goa
2. b) Kerala
3. c) Tamil Nadu
4. d) Karnataka

Ans: (b) Kerala

Explanation: Kerala is famous for its backwaters.

Q8: What is the official language of India?

a) Hindi

b) English

c) Bengali

d) Tamil

Ans: (a) Hindi

Explanation: Hindi is the official language of India, along with English.

Q9: Which Indian city is known as the "Silicon Valley of India"?

a) Hyderabad

b) Bangalore

c) Pune

d) Chennai

Ans: (b) Bangalore

Explanation: Bangalore is referred to as the "Silicon Valley of India" due to its IT industry.

Q10: What is the national animal of India?

a) Lion

b) Elephant

c) Tiger

d) Peacock

Ans: (c) Tiger

Explanation: The Bengal Tiger is the national animal of India.

Capital and Currencies

Q1: What is the currency of Japan?

a) Yen

b) Won

c) Yuan

d) Ringgit

Ans: (a) Yen

Explanation: The currency of Japan is the Yen.

Q2: What is the capital of France?

a) Paris

b) Lyon

c) Marseille

d) Bordeaux

Ans: (a) Paris

Explanation: Paris is the capital of France.

Q3: What is the currency of the United States?

a) Dollar

b) Euro

c) Pound

d) Yen

Ans: (a) Dollar

Explanation: The currency of the United States is the Dollar.

Q4: What is the capital of Germany?

a) Berlin

b) Munich

c) Frankfurt

d) Hamburg

Ans: (a) Berlin

Explanation: Berlin is the capital city of Germany.

Q5: What is the currency of India?

a) Rupee

b) Dollar

c) Yen

d) Euro

Ans: (a) Rupee

Explanation: The currency of India is the Indian Rupee.

Q6: What is the capital of Australia?

a) Sydney

b) Canberra

c) Melbourne

d) Brisbane

Ans: (b) Canberra

Explanation: Canberra is the capital city of Australia.

Q7: What is the currency of Canada?

a) Dollar

b) Pound

c) Euro

d) Yen

Ans: (a) Dollar

Explanation: The currency of Canada is the Canadian Dollar (CAD).

Q8: What is the capital of Italy?

a) Milan

b) Venice

c) Rome

d) Florence

Ans: (c) Rome

Explanation: Rome is the capital city of Italy.

Q9: What is the currency of Brazil?

a) Real

b) Peso

c) Dollar

d) Euro

Ans: (a) Real

Explanation: The currency of Brazil is the Brazilian Real (BRL).

Q10: What is the capital of Russia?

a) Petersburg

b) Moscow

c) Kazan

d) Novosibirsk

Ans: (b) Moscow

Explanation: Moscow is the capital city of Russia.

World History

Q1: Who was the first President of the United States?

a) Thomas Jefferson

b) George Washington

c) Abraham Lincoln

d) John Adams

Ans: (b) George Washington

Explanation: George Washington was the first President of the United States, serving from 1789 to 1797.

Q2: What year did World War II end?

a) 1944

b) 1945

c) 1946

d) 1947

Ans: (b) 1945

Explanation: World War II ended in 1945 with the surrender of Germany and Japan.

Q3: Who was the first woman to fly solo across the Atlantic Ocean?

a) Amelia Earhart

b) Bessie Coleman

c) Harriet Quimby

d) Jacqueline Cochran

Ans: (a) Amelia Earhart

Explanation: Amelia Earhart was the first woman to fly solo across the Atlantic Ocean in 1932.

Q4: Which empire was known for its extensive road system and use of the postal service?

a) Roman Empire

b) Persian Empire

c) Ottoman Empire

d) Byzantine Empire

Ans: (a) Roman Empire

Explanation: The Roman Empire is known for its extensive road system, which facilitated trade and military movement.

Q5: What was the primary cause of the French Revolution?

a) Economic hardship

b) Religious conflict

c) Colonial expansion

d) Monarchical power

Ans: (a) Economic hardship

Explanation: Economic hardship and inequality were primary causes of the French Revolution.

Q6: Who was the leader of the Soviet Union during World War II?

a) Leon Trotsky

b) Joseph Stalin

c) Nikita Khrushchev

d) Vladimir Lenin

Ans: (b) Joseph Stalin

Explanation: Joseph Stalin was the leader of the Soviet Union during World War II.

Q7: What ancient civilisation built the pyramids?

a) Greeks

b) Romans

c) Egyptians

d) Mayans

Ans: (c) Egyptians

Explanation: The ancient Egyptians built the pyramids as tombs for their pharaohs.

Q8: Who was the first emperor of China?

a) Qin Shi Huang

b) Sun Yat-sen

c) Kublai Khan

d) Wu Zetian

Ans: (a) Qin Shi Huang

Explanation: Qin Shi Huang was the first emperor of a unified China, ruling from 221 to 210 BC.

Q9: What was the main purpose of the Berlin Wall?

a) To protect against invasions

b) To separate East and West Berlin

c) To control trade routes

d) To serve as a tourist attraction

Ans: (b) To separate East and West Berlin

Explanation: The Berlin Wall was built to prevent East Germans from fleeing to West Berlin.

Q10: Which event marked the beginning of the Great Depression?

a) Stock Market Crash of 1929

b) Dust Bowl

c) World War I

d) The New Deal

Ans: (a) Stock Market Crash of 1929

Explanation: The Stock Market Crash of 1929 is widely regarded as the beginning of the Great Depression.

Science and Technology

Q1: Who is known as the father of modern physics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Ans: (b) Albert Einstein

Explanation: Albert Einstein is known as the father of modern physics for his theory of relativity.

Q2: What is the chemical symbol for sodium?

a) S

b) Na

c) So

d) Sd

Ans: (b) Na

Explanation: The chemical symbol for sodium is Na, derived from the Latin word "Natrium."

Q3: What is the powerhouse of the cell?

a) Nucleus

b) Ribosome

c) Mitochondria

d) Endoplasmic Reticulum

Ans: (c) Mitochondria

Explanation: Mitochondria are known as the powerhouse of the cell because they produce energy.

Q4: Which planet is known as the Red Planet?

a) Venus

b) Mars

c) Jupiter

d) Saturn

Ans: (b) Mars

Explanation: Mars is known as the Red Planet due to its reddish appearance from iron oxide.

Q5: What is the main gas found in the Earth's atmosphere?

a) Oxygen

b) Carbon Dioxide

c) Nitrogen

d) Hydrogen

Ans: (c) Nitrogen

Explanation: Nitrogen makes up about 78% of the Earth's atmosphere.

Q6: What is the speed of light?

a) 300,000 km/s

b) 150,000 km/s

c) 1,000,000 km/s

d) 500,000 km/s

Ans: (a) 300,000 km/s

Explanation: The speed of light in a vacuum is approximately 300,000 kilometres per second.

Q7: Who invented the telephone?

a) Alexander Graham Bell

b) Thomas Edison

c) Nikola Tesla

d) Guglielmo Marconi

Ans: (a) Alexander Graham Bell

Explanation: Alexander Graham Bell is credited with inventing the first practical telephone.

Q8: What is the primary function of white blood cells?

a) To transport oxygen

b) To fight infections

c) To carry nutrients

d) To produce hormones

Ans: (b) To fight infections

Explanation: White blood cells are a key component of the immune system and help fight infections.

Q9: What technology is used to make phone calls over the Internet?

a) VoIP

b) FTP

c) HTTP

d) SMTP

Ans: (a) VoIP

Explanation: VoIP (Voice over Internet Protocol) technology allows for phone calls over the Internet.

Q10: What is the most abundant element in the universe?

a) Oxygen

b) Hydrogen

c) Carbon

d) Helium

Ans: (b) Hydrogen

Explanation: Hydrogen is the most abundant element in the universe.

Q11: What is the largest organ in the human body?

a) Heart

b) Brain

c) Skin

d) Liver

Ans: (c) Skin

Explanation: The skin is the largest organ of the human body, forming a protective barrier.

Q12: What is the process of splitting an atom's nucleus into two or more smaller nuclei called?

a) Nuclear fusion

b) Nuclear fission

c) Radioactive decay

d) Ionization

Ans: (b) Nuclear fission

Explanation: Nuclear fission is a nuclear reaction in which the nucleus of an atom splits into two or more smaller nuclei, releasing a large amount of energy.

Q13: Who proposed the theory of continental drift?

a) Charles Darwin

b) Alfred Wegener

c) Isaac Newton

d) Albert Einstein

Ans: (b) Alfred Wegener

Explanation: Alfred Wegener proposed the theory of continental drift in the early 20th century, suggesting that continents move over Earth's surface.

Q14: What is the SI unit of electrical resistance?

a) Volt

b) Ampere

c) Ohm

d) Watt

Ans: (c) Ohm

Explanation: The ohm (Ω) is the SI unit of electrical resistance, named after Georg Simon Ohm.

Q15: What is the chemical formula for sulfuric acid?

a) HCl

b) H2SO4

c) HNO3

d) H2CO3

Ans: (b) H2SO4

Explanation: The chemical formula for sulfuric acid is H2SO4.

Q16: Which type of energy is stored in a battery?

a) Mechanical energy

b) Thermal energy

c) Chemical energy

d) Kinetic energy

Ans: (c) Chemical energy

Explanation: Batteries store energy in chemical form, which is then converted into electrical energy.

Q17: What is the process by which plants release water vapor into the atmosphere?

a) Respiration

b) Photosynthesis

c) Transpiration

d) Evaporation

Ans: (c) Transpiration

Explanation: Transpiration is the process of water movement through a plant and its evaporation from aerial parts like leaves and stems.

Q18: Who is credited with inventing the World Wide Web?

a) Bill Gates

b) Steve Jobs

c) Tim Berners-Lee

d) Mark Zuckerberg

Ans: (c) Tim Berners-Lee

Explanation: Tim Berners-Lee invented the World Wide Web in 1989.

Q19: What is the main function of the ozone layer?

a) To regulate Earth's temperature

b) To absorb harmful ultraviolet (UV) radiation from the sun

c) To produce oxygen for breathing

d) To create weather patterns

Ans: (b) To absorb harmful ultraviolet (UV) radiation from the sun

Explanation: The ozone layer in the Earth's stratosphere absorbs most of the Sun's harmful ultraviolet (UV) radiation.

Q20: What is the scientific study of heredity called?

a) Botany

b) Zoology

c) Genetics

d) Ecology

Ans: (c) Genetics

Explanation: Genetics is the scientific study of genes, heredity, and variation in living organisms.

Nobel Prize Winners

Q1: Who was the first woman to win a Nobel Prize?

a) Marie Curie

b) Jane Addams

c) Rosalind Franklin

d) Malala Yousafzai

Ans: (a) Marie Curie

Explanation: Marie Curie was the first woman to win a Nobel Prize, awarded in physics in 1903.

Q2: Who won the Nobel Peace Prize in 2023?

a) Abiy Ahmed

b) Ales Bialiatski

c) Malala Yousafzai

d) Barack Obama

Ans: (b) Ales Bialiatski

Explanation: Ales Bialiatski was awarded the Nobel Peace Prize in 2023 for his human rights work in Belarus

Q3: Who is the youngest Nobel Prize laureate?

a) Malala Yousafzai

b) Wangari Maathai

c) Albert Einstein

d) Marie Curie

Ans: (a) Malala Yousafzai

Explanation: Malala Yousafzai became the youngest Nobel Prize laureate at age 17 when she won the Nobel Peace Prize in 2014.

Q4: Which Nobel Prize did Albert Einstein win?

a) Physics

b) Chemistry

c) Peace

d) Literature

Ans: (a) Physics

Explanation: Albert Einstein won the Nobel Prize in Physics in 1921 for his explanation of the photoelectric effect.

Q5: Who won the Nobel Prize in Literature in 2022?

a) Bob Dylan

b) Annie Ernaux

c) Kazuo Ishiguro

d) Olga Tokarczuk

Ans: (b) Annie Ernaux

Explanation: Annie Ernaux was awarded the Nobel Prize in Literature in 2022 for her body of work.

Q6: Which organisation awards the Nobel Prizes?

a) United Nations

b) Nobel Foundation

c) World Health Organisation

d) International Monetary Fund

Ans: (b) Nobel Foundation

Explanation: The Nobel Foundation is responsible for awarding the Nobel Prizes.

Q7: Who was awarded the Nobel Prize in Chemistry in 2023?

a) Carolyn Bertozzi

b) Frances Arnold

c) Emmanuelle Charpentier

d) John B. Goodenough

Ans: (a) Carolyn Bertozzi

Explanation: Carolyn Bertozzi was awarded the Nobel Prize in Chemistry in 2023 for her work in bioorthogonal chemistry.

Q8: What year was the first Nobel Prize awarded?

a) 1901

b) 1910

c) 1920

d) 1930

Ans: (a) 1901

Explanation: The first Nobel Prizes were awarded in 1901.

Q9: Who was awarded the Nobel Prize in Physiology or Medicine in 2022?

a) David Julius

b) Svante Pääbo

c) Yoshinori Ohsumi

d) Harvey J. Alter

Ans: (b) Svante Pääbo

Explanation: Svante Pääbo was awarded the Nobel Prize in Physiology or Medicine in 2022 for his discoveries in evolutionary genetics.

Q10: Who won the Nobel Prize in Economic Sciences in 2023?

a) Paul Krugman

b) Ben S. Bernanke

c) Esther Duflo

d) Ben S. Bernanke

Ans: (b) Ben S. Bernanke

Explanation: Ben S. Bernanke was awarded the Nobel Prize in Economic Sciences in 2023 for his research on banks and financial crises.