Fait général: 2555 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2555 is an uninteresting number.
Culture générale: 2555 is an uninteresting number.
Date historique: December 29th is the day in 1812 that the USS Constitution under the command of Captain William Bainbridge, captures the HMS Java off the coast of Brazil after a three hour battle.