Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
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
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Sloths take two weeks to digest their food.
243