When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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The largest breed of rabbit is the Flemish Giant.
65
Sharks, like other fish, have their reproductive organs in their chests.
248
Denmark has twice as many pigs as there are people.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23