1. SINGULAR/ PLURAL
NOUNS

2. rhinoceros

3. rhinoceros es

4. ostrich

5. ostrich es

6. hippopotamus

7. es
hippopotamus
OR hippopotami

8. flamingo

9. flamingo es
OR flamingos

10. stork

11. stork s

12. cheetah

13. cheetah s

14. giraffe

15. giraffe s

16. zebra

17. zebra s

18. Nouns with identical singular and plural forms
deer

19. Nouns with identical singular and plural forms
sheep

20. Nouns with identical singular and plural forms
moose

21. Nouns with identical singular and plural forms
bison or bisons

22. Nouns with identical singular and plural forms
buffalo
or buffaloes