Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
There are more insects in one square mile of rural land than there are human beings in the world.
55
How does a shark find fish? It can hear their hearts beating.
31
Over one million stray dogs live in the New York City metropolitan area.
-10
Bluebirds cannot see the color blue.
40
Baby whales grow at an average rate of 10lbs per hour!
37
It's possible to lead a cow upstairs, but not downstairs.
50