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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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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A dork is a whale's penis.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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