When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Cows can sleep standing up, but they can only dream lying down.
745
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
It's possible to lead a cow upstairs, but not downstairs.
50
All clams start out as males; some decide to become females at some point in their lives.
50
An adult giraffe's tongue is 17 inches long.
28
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13