Fait général: 1963 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1963 is 7852 / 4, and this equation uses each digit 1-9 exactly once.
Culture générale: 1963 is an unremarkable number.
Date historique: May 16th is the day in 1918 that the Sedition Act of 1918 is passed by the U.S. Congress, making criticism of the government an imprisonable offense.