Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Mosquitoes don't just bite you, they also pee on you.
11
A group of kittens is called a "kindle".
10
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
There's a rare breed of pig that looks like a sheep.
14