Across
- 2. underwater animal
- 3. a deadly reptile
- 6. largest living organism
- 7. largest terrestrial animal
- 9. marsupial
- 11. smallest living being
- 12. man's best friend
Down
- 1. tallest land animal
- 4. fastest living creature
- 5. known for camouflaging
- 6. flying mammal
- 8. mammal that lays eggs
- 10. common amphibian