A cow gives nearly 200,000 glasses of milk in her lifetime.
33
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Crocodiles swallow stones to help them dive deeper.
55
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Ants began farming about 50 million years before humans thought to raise their own crops.
132
The male platypus has poisonous spurs on its legs.
58
Termites eat wood twice as fast when listening to heavy metal music.
116
Salmon can jump as high as 6 feet.
40