Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Sharks have been on the planet longer than trees.
14
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
In Australia, there are spiders big enough to eat snakes.
20
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2