Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8