38 Mammals:
1. Aardvark
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2. Armadillo
3. Baboon
4. Beaver
5. Black Bear
6. Bengal Tiger
7. Black Rhinoceros
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8. Blue Whale
9. Bobcat
10. Caribou
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11. Cheetah
12. Chimpanzee
13. Chipmunk
14. Cougar
15. Coyote
16. Dingo
17. Dog
18. Dugong
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19. Elephant
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20. Fox
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21. Gibbon
22. Giraffe
23. Groundhog
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24. Hare
25. Horse
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26. Jaguar
27. Koala
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28. Leopard
29. Lion
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30. Mongoose
31. Narwhal
32. Polar Bear
33. Porcupine
34. Raccoon
35. Squirrel
36. Walrus
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37. Wolf
38. Zebra