Across
- 3. Opposite of "night"
- 5. Largest ocean on Earth
- 7. Brightest star in the night sky
- 10. Opposite of "give"
- 11. Liquid needed to survive
- 13. Organ that pumps blood
- 15. Largest mammal on Earth
- 17. Yellow sour fruit
- 18. Instrument with black and white keys
- 20. Planet known for its rings
Down
- 1. Season after winter
- 2. Capital of France
- 4. Tool for hitting nails
- 6. Fastest land animal
- 8. Frozen water
- 9. Author of "Romeo and Juliet"
- 12. Main gas in Earth's atmosphere
- 14. Building where you watch movies
- 16. King of the Jungle
- 19. What you do to a book