Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Gorillas can catch human colds and other illnesses.
205
A dairy cow can produce more milk when listening to music.
446
Condoms were originally made of animal intestines or linen.
347
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2