Cows can sleep standing up, but they can only dream lying down.
745
The seahorse is the only fish to have a neck.
12
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
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
There's a rare breed of pig that looks like a sheep.
14