Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
In Australia, there are spiders big enough to eat snakes.
20
There's a rare breed of pig that looks like a sheep.
14
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Sloths take two weeks to digest their food.
243
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Mosquitoes don't just bite you, they also pee on you.
11