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
A group of kittens is called a "kindle".
10
Two dogs were among the Titanic survivors.
262
Cats recognise the voice of their owner, but never evolved to care.
22
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Cows can sleep standing up, but they can only dream lying down.
745