5.
animal-animals, baby-babies, child-children, elephant-elephants , eye-eyes , family-families , leg-legs , man-men , mosquito- mosquitoes , mouse-mice , person-people, nose-noses , sheep-sheep , tooth-teeth , body-bodies , woman-women , toy-toys , scarf-scarves , ox-oxen , box-boxes , piano-pianos , roof - roofs , dish-dishes , rhino-rhinos , mouth-mouths , camel-camels.
6.
1-animals 2-rats 3-mice 4-bodies 5- legs 6-tails 7-noses 8-teeth 9-babies 10-people