A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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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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In 1949, an official boxing match between a bear and a man was held. The bear won.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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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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