Cows can sleep standing up, but they can only dream lying down.
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Lurch, a Watusi bull, had the largest horns in the world.
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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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