Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
When dragonflies mate, their tails form a love heart.
22