Fait mathématique: 12306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 12306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 9th is the day in 1493 that Battle of Krbava field, a decisive defeat of Croats in Croatian struggle against the invasion by the Ottoman Empire.