Denmark has twice as many pigs as there are people.
66
A cow produces around 200,000 glasses of milk in her lifetime.
373
Sloths take two weeks to digest their food.
243
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Cows can sleep standing up, but they can only dream lying down.
745