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
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
When you shave a guinea pig it looks like a little hippo.
19
Tigers can see 6 times better at night than humans.
305