Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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Lurch, a Watusi bull, had the largest horns in the world.
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When cats are happy, they may squeeze their eyes shut.
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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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There are approximately three chickens for every human on Earth.
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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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