3. quiz
quizzes
25. man
men
28. leaf
leaves
9. deer
deer
26. medium
media
29. knife
knives
1. fish
fish
10. cactus
cacti
33. child
children
14. foot
feet
23. ox
oxen
7. series
series
30. half
halves
18. woman
women
32. elf
elves
6. species
species
13. person
people
31. goose
geese
17. wolf
wolves
22. scarf
scarves
2. aircraft
aircraft
15. appendix
appendices
16. loaf
loaves
5. salmon
salmon
27. life
lives
24. mouse
mice
8. offspring
offspring
11. sheep
sheep
4. moose
moose
19. wife
wives
12. fish
fish
20. tooth
teeth
21. self
selves