Fait général: 19966 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 19966 is an unremarkable number.
Culture générale: 19966 is an unremarkable number.
Date historique: August 30th is the day in 1945 that the Supreme Commander of the Allied Forces, General Douglas MacArthur lands at Atsugi Air Force Base.