Fait général: 1560 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1560 is the maximum number of pieces a torus can be cut into with 20 cuts.
Culture générale: 1560 is an unremarkable number.
Date historique: April 8th is the day in 1886 that William Ewart Gladstone introduces the first Irish Home Rule Bill into the British House of Commons.