Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
There's a rare breed of pig that looks like a sheep.
14
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Cats and dogs can hear ultrasound.
350
Dolphins have names for one another.
18
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Ants tend to survive in a microwave because they find the coolest spot and wait!
17