Alligators can live up to 100 years.
337
A group of kittens is called a "kindle".
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
When you shave a guinea pig it looks like a little hippo.
19
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2