A baby cow is called a
calf
A baby puma/cougar/mountain lion is called a
cub or kitten
A baby horse is called a
foal
A baby fox is called a
kit
A baby goose is called a
gosling
A baby sheep is called a
lamb
A baby bear is called a
cub
A baby penguin is called a
chick
A baby deer is called a
fawn
A baby elephant is called a
calf
A baby dog is called a
pup or puppy
A baby human is called an
infant
A baby duck is called a
duckling
A baby alligator is called a
hatchling
A baby snake is called a
snakelet
A baby goat is called a
kid
A baby chicken is called a
chick
A baby gorilla is called an
infant
A baby tiger is called a
cub
A baby rabbit is called a
bunny
A baby pig is called a
piglet
A baby cat is called a
kitten