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
A 42-foot sperm whale has about 7 tons of oil in it.
209
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The cat brain weighs about 30g.
167