One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
When cats are happy, they may squeeze their eyes shut.
10
Condoms were originally made of animal intestines or linen.
347
A giraffe's kick is so powerful that it can decapitate a lion.
216
