Penguins have a gland above their eye that turns saltwater into freshwater.
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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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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
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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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Early American humans hunted car-size armadillos and used their shells for houses.
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Ants tend to survive in a microwave because they find the coolest spot and wait!
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