Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Only 3% of bird species have penises.
0
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Sloths take two weeks to digest their food.
243
When cats are happy, they may squeeze their eyes shut.
10
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Sharks, like other fish, have their reproductive organs in their chests.
248