The system of democracy was introduced 2,500 years ago in Athens, Greece.
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In 1789, the total U.S. federal government debt was $190,000.
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President George W. Bush and Playboy founder Hugh Hefner are cousins!
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President Lyndon Johnson smoked at least 3 packs of cigarettes a day.
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Former U.S. President Franklin Pierce was arrested during his term as President for running over an old lady with his horse, but the charges were later dropped.
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J. Edgar Hoover liked to fire FBI agents whose palms were sweaty when shaking hands.
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