Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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A group of kittens is called a "kindle".
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A scorpion can hold its breath for up to 6 days.
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There are approximately three chickens for every human on Earth.
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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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Sharks have been on the planet longer than trees.
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