There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The reindeer is the only mammal that can see UV light.
17
Cats recognise the voice of their owner, but never evolved to care.
22
Sloths take two weeks to digest their food.
243
Dogs have been man's pet for over 14,000 years.
224