a dog
a cat
a lion
a zebra
a horse
a turtle
an elephant
a giraffe
a tiger
a bear
a kangaroo
a monkey
a fox
a rabbit
a deer
a cheetah
a raccoon
a penguin
a frog
a goat
a cow
a sheep
a pig
a camel
a donkey
a buffalo
a llama
a leopard
a wolf
a panther