Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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The cat brain weighs about 30g.
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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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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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