An elephant's tooth can weigh as much as 12 pounds.
24
Male monkeys lose the hair on their heads in the same way men do.
41
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
The penguin is the only bird that can swim, but cannot fly.
1
The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
104
Kittens are born both blind and deaf.
25