Cows can sleep standing up, but they can only dream lying down.
745
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23