In 1949, an official boxing match between a bear and a man was held. The bear won.
41
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3