A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Parrot parents "name" their children with a signature call.
112
When you shave a guinea pig it looks like a little hippo.
19
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Cows can sleep standing up, but they can only dream lying down.
745
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Dolphins have names for one another.
18
Penguins have a gland above their eye that turns saltwater into freshwater.
12