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
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
A lion in the wild usually makes no more than twenty kills a year.
186
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20