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 puppy is born blind, deaf, and toothless.
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When cats are happy, they may squeeze their eyes shut.
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Only 3% of bird species have penises.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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The station master and operating officer at the Kishi Station, Japan, is a cat!
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