The smallest known dinosaur is Compsognathus.
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Sloths take two weeks to digest their food.
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A species of earthworm in Australia grows up to 10 feet in length.
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Rats can't vomit, that's why rat poison works.
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If NASA sent birds into space they would soon die; they need gravity to swallow.
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A group of pugs is called a grumble.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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