general_fact: 84970 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 84970 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 84970 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 21st is the day in 1971 that a bomb exploded in the Liberal Party campaign rally in Plaza Miranda, Manila, Philippines with several anti-Marcos political candidates injured.