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
When cats are happy, they may squeeze their eyes shut.
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The head of a jellyfish is called the "Bell."
6
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Moths are unable to fly during an earthquake.
328