Across
- 2. Chemical symbol for water
- 5. The longest river in the world
- 7. National language of Brazil
- 11. Country famous for pyramids and pharaohs
- 12. The largest mammal on earth
- 13. The process by which plants make food using sunlight
- 17. Instrument with black and white keys
- 18. Fastest land animal
- 19. Largest continent by land area
- 21. Capital of Australia
Down
- 1. Natural satellite of Earth
- 3. Ancient city famous for its Colosseum
- 4. The largest planet in the solar system
- 6. The tallest mountain in the world
- 8. The author of “Harry Potter” series
- 9. Device for viewing distant objects
- 10. The gas humans exhale
- 14. Author of “Romeo and Juliet”
- 15. The largest desert on Earth
- 16. Country known for sushi and samurai
- 20. Capital city known as the “City of Lights”