Fait mathématique: 18206 is an unremarkable number.
Culture générale: 18206 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: November 4th is the day in 1970 that Genie, a 13-year-old feral child is found in Los Angeles, California having been locked in her bedroom for most of her life.