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
A cat can jump FIVE TIMES as high as it is tall!
371
The cat brain weighs about 30g.
167
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Sheep, goats, octopuses, and toads have rectangular pupils.
7