Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cows can sleep standing up, but they can only dream lying down.
745
Sharks, like other fish, have their reproductive organs in their chests.
248
Sharks have been on the planet longer than trees.
14
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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