The poison-arrow frog has enough poison to kill about 2,200 people!
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Baby robins eat 14 feet of earthworms every day.
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According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
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The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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An albatross can sleep while it flies!
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