Fait général: 21696 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21696 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 21696 is a boring number.
Date historique: May 26th is the day in 1868 that the impeachment trial of U.S. President Andrew Johnson ends with Johnson being found not guilty by one vote.