Fait général: 2200 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2200 is a boring number.
Culture générale: 2200 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: January 8th is the day in 1838 that Alfred Vail demonstrates a telegraph system using dots and dashes (this is the forerunner of Morse code).