Mosquitoes don't just bite you, they also pee on you.
11
A dork is a whale's penis.
327
Dolphins have names for one another.
18
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The elephant brain weighs about 6,000g.
274