To take an oath, ancient Romans put a hand on their testicles
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Contrary to popular belief, the first ironclad warships were built by Korea in the 16th century.
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The Ramses brand condom is named after the great pharaoh Ramses II who fathered over 160 children.
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During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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There's no evidence that pirates made people walk the plank.
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Henry Ford was Charles Lindbergh's first passenger in the Spirit of St. Louis.
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Each king in a deck of playing cards represents a great king from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne, and diamonds - Julius Caesar.
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Queen Elizabeth II served as a mechanic and driver in World War 2.
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