Cows can sleep standing up, but they can only dream lying down.
745
Female kangaroos have three vaginas.
2
Sharks have been on the planet longer than trees.
14
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10