Domestic pigs average a top speed of about 11 miles per hour.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Gorillas can catch human colds and other illnesses.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
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