A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Domestic pigs average a top speed of about 11 miles per hour.
182
The elephant brain weighs about 6,000g.
274