General fact: 2068 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 2068 is an uninteresting number.
Trivia: 2068 is an unremarkable number.
Historical date: August 29th is the day in 1655 that Warsaw falls without resistance to a small force under the command of Charles X Gustav of Sweden during The Deluge.