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
Cows can sleep standing up, but they can only dream lying down.
745
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Alligators can live up to 100 years.
337
The head of a jellyfish is called the "Bell."
6