general_fact: 82307 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 82307 is an uninteresting number.
trivia: 82307 is a boring number.
historical_date: May 7th is the day in 1429 that Joan of Arc ends the Siege of Orléans, pulling an arrow from her own shoulder and returning, wounded, to lead the final charge.