Updated: Wed, 01 May 2013 14:15:00 GMT | By Maureen O'Hare
The highest-grossing Palme D'Or winners

1. Fahrenheit 9/11

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  • Year it won the Palme D'or: 2004
  • US Domestic gross: $119,194,771
  • Worldwide gross: $222,446,882

A critical look at the presidency of George W. Bush, the war on terror, and its coverage in the news media. Michael Moore's Fahrenheit 9/11 debuted at Cannes 2004 and received a 20-minute standing ovation, the longest in the festival's history. It is the highest-grossing documentary of all time in the US domestic box office.