Rattlesnake mating sessions have been known to last more than 22 hours.
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Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
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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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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Sloths take two weeks to digest their food.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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