It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Gorillas can catch human colds and other illnesses.
205
Female kangaroos have three vaginas.
2