When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
A 42-foot sperm whale has about 7 tons of oil in it.
209
When cats are happy, they may squeeze their eyes shut.
10
Parrot parents "name" their children with a signature call.
112
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
When you shave a guinea pig it looks like a little hippo.
19
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8