Hecho matemático: 27509 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 27509 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: April 25th is the day in 1134 that the name Zagreb was mentioned for the first time in the Felician Charter relating to the establishment of the Zagreb Bishopric around 1094.