Across
- 5. Desert in southwestern United States
- 7. Longest continental mountain range
- 10. Longest river in the world
- 12. Largest island in the world
- 14. Largest coral reef system
- 15. Coldest continent
- 19. Second largest ocean
- 22. Country known for the Taj Mahal
- 24. Largest ocean on Earth
- 26. Long narrow country along South America's coast
- 27. Largest country in South America
- 29. Only country that is also a continent
- 30. Largest hot desert on Earth
Down
- 1. Continent with many small countries and cultures
- 2. Lowest point on Earth's surface
- 3. Largest enclosed inland body of water
- 4. Mountains dividing line between Europe and Asia
- 6. Second largest country by land area
- 8. Vast cold region in Russia
- 9. Country shaped like a boot
- 11. Country with the largest population
- 13. Tallest mountain in the world
- 16. Most populated city in the world
- 17. Largest continent
- 18. Smallest country in the world
- 20. Country known for volcanoes and glaciers
- 21. Major river that runs through the United States
- 23. Second longest river known for its rainforest
- 25. Continent with the most countries
- 28. Largest country by land area