Dogs have been man's pet for over 14,000 years.
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The head of a jellyfish is called the "Bell."
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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One in three dog owners say they have talked to their pets on the phone.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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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.”
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