Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The Basenji dog is the only dog that is not able to bark.
4
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Condoms were originally made of animal intestines or linen.
347
The elephant brain weighs about 6,000g.
274