Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Tigers have striped skin, not just striped fur!
78
The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
104
We share 70% of our DNA with a slug.
218
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A baby octopus is about the size of a flea at birth.
40