A hedgehog's heart beats 300 times a minute on average!
14
Frogs cannot swallow without blinking.
41
Black Whales are born white.
41
A mole can dig a tunnel 300 feet long in just one night!
24
All bonobo chimpanzees are bisexual!
29
A polar bear's skin is black. Its fur is not white, but actually clear.
25
