general_fact: 49807 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 49807 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 49807 is an uninteresting number.
historical_date: May 13th is the day in 1985 that Police storm MOVE headquarters in Philadelphia to end a stand-off, killing 11 MOVE members and destroying the homes of 250 city residents.