Fait général: 1594 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1594 is an unremarkable number.
Culture générale: 1594 is an unremarkable number.
Date historique: May 12th is the day in 2006 that Mass unrest by the Primeiro Comando da Capital begins in São Paulo (Brazil), leaving at least 150 dead.