Mathematical fact: 611 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 611 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: September 2nd is the day in 1991 that Nagorno Karabakh declares its independence from Azerbaijan forming the Nagorno-Karabakh Republic.