Condoms were originally made of animal intestines or linen.
347
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A domestic cat can sprint at about 31 miles per hour.
274
Lobsters have blue blood.
476
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Dolphins have names for one another.
18