Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Lurch, a Watusi bull, had the largest horns in the world.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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The station master and operating officer at the Kishi Station, Japan, is a cat!
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