Across
- 2. The Eternal City
- 4. Hottest planet in the Milky Way
- 6. Only continent with land in all four hemispheres
- 11. 4th letter of the Greek alphabet
- 13. Process by which plants convert sunlight to energy
- 15. How many hearts does an octopus have?
- 16. Phone company that produced the 3310
- 17. Meat used in a shepherd's pie
Down
- 1. Highest-grossing film of all time
- 3. Process by which a liquid changes into a gas
- 5. Country that won the most World Cups
- 7. Most common surname in the US
- 8. Country where sushi originate
- 9. Country credited with inventing ice cream
- 10. Animal that has the longest tongue
- 12. Only body part that is fully grown from birth
- 14. Smallest unit of matter