general_fact: 85819 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 85819 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 85819 is an unremarkable number.
historical_date: December 18th is the day in 2010 that Governmental protests begin in Tunisia, beginning the 2010-2011 Middle East and North Africa protests.