Cows can sleep standing up, but they can only dream lying down.
745
A cat can jump FIVE TIMES as high as it is tall!
371
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A puppy is born blind, deaf, and toothless.
16