In 1789, the total U.S. federal government debt was $190,000.
3
Theodore Roosevelt read at least one book every day.
23
President George W. Bush and Playboy founder Hugh Hefner are cousins!
136
President Lyndon Johnson smoked at least 3 packs of cigarettes a day.
4
J. Edgar Hoover liked to fire FBI agents whose palms were sweaty when shaking hands.
26
The system of democracy was introduced 2,500 years ago in Athens, Greece.
32
No president of the United States was an only child for his parents.
51