1. Which is the largest continent in the world?
a) Africa
b) Asia
c) Europe
d) Antarctica
Answer: b) Asia
Explanation: Asia is the largest continent, covering about 44.58 million square kilometers.

2. The largest ocean on Earth is:
a) Atlantic Ocean
b) Indian Ocean
c) Arctic Ocean
d) Pacific Ocean
Answer: d) Pacific Ocean
Explanation: The Pacific Ocean is the largest, spanning over 63 million square miles.

3. Hudson Bay, the largest bay in the world, is located in:
a) USA
b) Canada
c) Russia
d) Greenland
Answer: b) Canada
Explanation: Hudson Bay is a large inland sea in northeastern Canada.

4. The largest dam in the world is:
a) Hoover Dam
b) Aswan Dam
c) Grand Coulee Dam
d) Three Gorges Dam
Answer: c) Grand Coulee Dam
Explanation: Located in the USA, Grand Coulee Dam is the largest hydroelectric dam in terms of structure.

5. Which is the largest desert on Earth?
a) Gobi Desert
b) Sahara Desert
c) Atacama Desert
d) Arabian Desert
Answer: b) Sahara Desert
Explanation: The Sahara Desert in North Africa is the largest hot desert in the world.

6. Gulf of Mexico is the largest gulf. It is located in:
a) North America
b) Europe
c) Asia
d) South America
Answer: a) North America
Explanation: The Gulf of Mexico is bordered by the USA, Mexico, and Cuba.

7. The largest active volcano in the world is:
a) Mount Etna
b) Mount Vesuvius
c) Mauna Loa
d) Mount St. Helens
Answer: c) Mauna Loa
Explanation: Mauna Loa, located in Hawaii, is the largest active volcano by volume.

8. The largest corridor is part of which temple?
a) Meenakshi Temple
b) Rameshwaram Temple
c) Tirupati Temple
d) Jagannath Temple
Answer: b) Rameshwaram Temple
Explanation: Rameshwaram Temple in India has the world’s longest temple corridor.

9. The largest land animal is:
a) Giraffe
b) African bush elephant
c) Hippopotamus
d) Cheetah
Answer: b) African bush elephant
Explanation: The African bush elephant is the largest terrestrial animal, weighing up to 10 tons.

10. Which is the largest island in the world?
a) Madagascar
b) Greenland
c) Borneo
d) Iceland
Answer: b) Greenland
Explanation: Greenland is the world’s largest island, with an area of over 2.16 million square kilometers.

11. The largest lake by area is:
a) Lake Superior
b) Caspian Sea
c) Lake Victoria
d) Lake Baikal
Answer: b) Caspian Sea
Explanation: The Caspian Sea, although called a sea, is the largest lake in the world by surface area.

12. The largest freshwater lake in the world is:
a) Lake Superior
b) Lake Victoria
c) Lake Baikal
d) Great Bear Lake
Answer: a) Lake Superior
Explanation: Lake Superior in North America is the largest freshwater lake by surface area.

13. Which is the largest mountain range in the world?
a) Rocky Mountains
b) Andes
c) Himalayas
d) Alps
Answer: b) Andes
Explanation: The Andes Mountains in South America are the longest continuous mountain range.

14. The largest peninsula in the world is:
a) Arabian Peninsula
b) Indian Peninsula
c) Malay Peninsula
d) Balkan Peninsula
Answer: a) Arabian Peninsula
Explanation: The Arabian Peninsula covers an area of about 3.2 million square kilometers.

15. The largest planet in the solar system is:
a) Earth
b) Saturn
c) Jupiter
d) Neptune
Answer: c) Jupiter
Explanation: Jupiter is the largest planet, with a diameter of 139,820 km.

16. Grand Central Terminal, the world’s largest railway station, is located in:
a) London
b) New York
c) Paris
d) Tokyo
Answer: b) New York
Explanation: Grand Central Terminal in New York is the largest train station by platform count.

17. Which is the largest bird in the world?
a) Peacock
b) Ostrich
c) Albatross
d) Eagle
Answer: b) Ostrich
Explanation: The ostrich is the largest bird, unable to fly but capable of running at high speeds.

18. The largest sea in the world is:
a) Mediterranean Sea
b) South China Sea
c) Caribbean Sea
d) Arabian Sea
Answer: b) South China Sea
Explanation: The South China Sea is the largest in terms of area, stretching over 3.5 million square kilometers.

19. Which is the largest church in the world?
a) St. Basil’s Cathedral
b) Cathedral Church of New York
c) Basilica of St. Peter
d) Westminster Abbey
Answer: c) Basilica of St. Peter
Explanation: The Basilica of St. Peter in Vatican City is the largest church by interior area.

20. The highest mountain peak in the world is:
a) K2
b) Mount Kilimanjaro
c) Mount Everest
d) Mount McKinley
Answer: c) Mount Everest
Explanation: Mount Everest in Nepal is the highest peak, with an elevation of 8,848.86 meters.