Fait général: 66650 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 66650 is a boring number.
Culture générale: 66650 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: June 24th is the day in 2010 that John Isner of the United States defeats Nicolas Mahut of France at Wimbledon, in the longest match in professional tennis history.