Across
- 3. Dense collection of trees
- 4. Large predatory fish
- 7. Earth's natural satellite
- 11. Arc of colors seen in the sky
- 12. Bird of prey
- 13. Fastest land animal
- 14. Large landform that rises prominently
- 16. Large mass of ice
- 17. Eight-legged arachnid
- 20. Large body of salt water
Down
- 1. Insect that produces honey
- 2. Intelligent marine mammal
- 5. Large natural stream of water
- 6. Large ape
- 8. Star at the center of our solar system
- 9. Largest marine mammal
- 10. Mountain that erupts lava
- 15. Large striped feline
- 18. Flightless bird of the Antarctic
- 19. Arid region with little rainfall