When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Parrot parents "name" their children with a signature call.
112
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
In 1949, an official boxing match between a bear and a man was held. The bear won.
41