general_fact: 84827 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 84827 is a boring number.
trivia: 84827 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: March 31st is the day in 1965 that an Iberia Airlines Convair 440 crashes into the sea on approach to Tangier, killing 47 of 51 occupants.