No patent can ever be taken out on a gambling machine in the United States.
There have been over 7,200 acts of terrorism against the US over the last 15 years.
The 'v' in the name of a court case does not stand for 'versus', but for 'and' (in civil proceedings) or 'against' (in criminal proceedings).
The U.S. Government will not allow portraits of living persons to appear on stamps.
Al Capone's business card said he was a used furniture dealer.
Anthony Greco, aged 18, became the first person arrested for spim (unsolicited instant messages) on February 21,2005.