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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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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The station master and operating officer at the Kishi Station, Japan, is a cat!
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