Fait mathématique: 1913 is prime and contains the same digits as the next prime.
Culture générale: 1913 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: March 27th is the day in 1986 that a car bomb explodes at Russell Street Police HQ in Melbourne, killing 1 police officer and injuring 21 people.