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 banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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