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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In 1949, an official boxing match between a bear and a man was held. The bear won.
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The colossal squid has the largest eyes in the world.
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Parrot parents "name" their children with a signature call.
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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.
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