Across
- 3. Human body's largest organ
- 7. Red Planet
- 11. Author of Hamlet
- 12. Tallest mountain in the world
- 14. Chemical symbol for gold
- 15. Hardest natural substance
Down
- 1. National sport of Japan
- 2. Largest ocean on Earth
- 4. Largest planet in our solar system
- 5. Capital city of France
- 6. Gas essential for breathing
- 8. Fastest land animal
- 9. Currency of Japan
- 10. Inventor of the telephone
- 13. Smallest prime number