Fait mathématique: 90966 is an uninteresting number.
Culture générale: 90966 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: January 20th is the day in 1941 that a Nazi officer is murdered in Bucharest, Romania, sparking a rebellion and pogrom by the Iron Guard, killing 125 Jews and 30 soldiers.