Across
- 5. Largest country by economy size (GDP)
- 6. Largest country in Africa by land area
- 9. Largest country in North America by land area
- 10. Country with most islands
- 13. Newest country
- 15. Country with tallest mountain
- 16. Smallest country by population and land area
- 18. Largest country entirely in Europe by land area
- 19. Smallest country in Southeast Asia by land area
- 20. Largest country in Southeast Asia by land area
Down
- 1. Largest empire in history (peak at 1920)
- 2. Country with most time zones
- 3. Country with tallest average human height
- 4. Country with tallest building
- 7. Double landlocked country in the Alps
- 8. Largest country entirely in Asia by land area
- 11. Largest country by population
- 12. Smallest country in Asia by land area
- 14. Largest country in South America by land area
- 17. Largest country by land area
