During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Gorillas can catch human colds and other illnesses.
205
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Female kangaroos have three vaginas.
2