OFUS

Set to 2 different clues across 2 published puzzles, most often "The Sum ___" (Russell Crowe movie) — The New York Times, Wednesday, 20 January 2010.

4 letters

Every clue on record, most used first

"The Sum ___" (Russell Crowe movie)once
The New York Times — Wednesday, 20 January 2010
"The Story ___" (Willis movie)once
The New York Times — Wednesday, 12 July 2006