In 1949, an official boxing match between a bear and a man was held. The bear won.
41
When cats are happy, they may squeeze their eyes shut.
10
In Australia, there are spiders big enough to eat snakes.
20
The Basenji dog is the only dog that is not able to bark.
4
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23