A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Ants tend to survive in a microwave because they find the coolest spot and wait!
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The cat brain weighs about 30g.
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Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
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