When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
When dragonflies mate, their tails form a love heart.
22
A puppy is born blind, deaf, and toothless.
16
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 cow produces around 200,000 glasses of milk in her lifetime.
373
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