Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Early American humans hunted car-size armadillos and used their shells for houses.
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Denmark has twice as many pigs as there are people.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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Domestic pigs average a top speed of about 11 miles per hour.
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