In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Mosquitoes don't just bite you, they also pee on you.
11