Fait mathématique: 2855 is the smallest number that can not be formed using the digit 1 at most 21 times, together with the symbols +, × and ^.
Culture générale: 2855 is a boring number.
Date historique: October 25th is the day in 1924 that the forged Zinoviev Letter is published in the Daily Mail, wrecking the British Labour Party's hopes of re-election.