The faster a kangaroo hops, the less energy it burns!
58
Some lions mate over 50 times a day.
61
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The Slave-Maker Ant (Polyergus Rufescens) raids the nests of other ants and steals their pupae. When these new ants hatch,they work as slaves within the colony.
109
To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs. It will let you go instantly.
155
In the last 4,000 years, no new animals have been domesticated.
25
Polar bear fur is not white, it's clear.
74
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34