general_fact: 1685 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 1685 is an unremarkable number.
trivia: 1685 is an unremarkable number.
historical_date: August 11th is the day in 2003 that NATO takes over command of the peacekeeping force in Afghanistan, marking its first major operation outside Europe in its 54-year-history.