The elephant brain weighs about 6,000g.
274
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4