Across
- 3. - Woolly South American camelid
- 6. - Powerful reptile with a broad snout
- 8. - Migratory fish
- 9. - Large flightless bird
- 13. - Colorful sea polyp
- 14. - Small, ground-dwelling bird
- 15. - Large North American bovine
- 16. - Wood-eating social insect
- 20. - Small Asian mongoose
- 23. - Largest rodent in the world
- 25. - Burrowing mammal with stripes
- 28. - Fastest land animal
- 31. - Laughing African scavenger
- 33. - Wild cat with tufted ears
- 34. - Spotted big cat of the Americas
- 35. - Burrowing mammal with long ears
- 36. - Very large marine mammal
- 38. - Primate of Madagascar
- 39. - Stoat with a white winter coat
Down
- 1. - Hooded venomous snake
- 2. - Beautiful spotted wild cat
- 4. - Flightless bird of New Zealand
- 5. - Tusked arctic marine mammal
- 7. - Tallest land mammal
- 8. - Tiny, mouse-like mammal
- 10. - Dam-building rodent
- 11. - Largest living primate
- 12. - South American pack animal
- 17. MONSTER - Venomous desert lizard
- 18. - Graceful African antelope
- 19. - Australian eucalyptus eater
- 21. - Tusked arctic whale
- 22. - Small pet rodent
- 24. - Dark leopard or jaguar
- 26. - Slender, playful mammal
- 27. - Intelligent marine mammal
- 29. - Long-legged wading bird
- 30. - African equine with stripes
- 32. - Largest striped cat
- 37. - Majestic bird of prey