Hecho matemático: 15711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 15711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 5th is the day in 1975 that the Tasman Bridge in Tasmania, Australia, is struck by the bulk ore carrier Lake Illawarra, killing twelve people.