general_fact: 36720 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 36720 is an unremarkable number.
trivia: 36720 is an unremarkable number.
historical_date: July 14th is the day in 1911 that Harry Atwood, an exhibition pilot for the Wright Brothers lands his airplane at the South Lawn of the White House.