Across
- 4. What is the world's largest bay?
- 5. What is the world's highest mountain?
- 7. What is the world's longest mountain range?
- 9. What is the capital of Kenya?
- 12. What is the capital of South Korea?
- 13. What is the northernmost continent on Earth?
- 15. What is the tallest waterfall in the world?
- 18. What is the world's largest desert?
- 20. What is the world's largest continent?
Down
- 1. What is the world's largest reef system?
- 2. What is the capital of Spain?
- 3. What is the tallest volcano in the world?
- 6. What is the largest ocean on Earth?
- 8. What is the world's largest island?
- 10. What is the largest country by land area?
- 11. What is the deepest ocean trench?
- 14. What is the southernmost point of Africa?
- 16. What is the longest river in the world?
- 17. What is the largest lake by surface area?
- 19. What is the smallest continent by land area?