Find out why a rabbit, lobster, shark, and dinosaur all need a dentist in this Weird But True! video.
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Geckos can't blink ... so how do they clean their eyeballs? You probably sleep eight hours a night … but which animal sleeps the most? Get the answers to these questions and more in this series of weird (but true!) videos!

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Pearly Whites | Weird But True! Shorts
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