6. Which of the following is the smallest continent in the world?
A) Africa
B) Asia
C) Europe
D) Australia
Answer: D) Australia
7. What is the largest desert in the world?
A) Sahara Desert
B) Gobi Desert
C) Atacama Desert
D) Antarctica Desert
Answer: A) Sahara Desert
8. What is the capital city of Brazil?
A) Rio de Janeiro
B) Sao Paulo
C) Brasilia
D) Salvador
Answer: C) Brasilia
9. Which of the following is the largest ocean in the world?
A) Atlantic Ocean
B) Indian Ocean
C) Arctic Ocean
D) Pacific Ocean
Answer: D) Pacific Ocean
10. What is the name of the world’s largest coral reef system, located in Australia?
A) Great Barrier Reef
B) Coral Triangle
C) Belize Barrier Reef
D) Mesoamerican Barrier Reef
Answer: A) Great Barrier Reef
