Fatto matematico: 9252 is the number of necklaces with 10 white and 10 black beads.
Trivia: 9252 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 30th is the day in 2004 that U.S. media release graphic photos of American soldiers abusing and sexually humiliating Iraqi prisoners at Abu Ghraib prison.