Cattle are the only mammals that pee backwards.
33
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
Penguins can convert salt water into fresh water.
97
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The most expensive cow in the world was sold $1.3 million.
160
Catgut comes from sheep not cats.
11
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46