general_fact: 99537 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 99537 is an uninteresting number.
trivia: 99537 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: July 9th is the day in 1776 that George Washington ordered the Declaration of Independence to be read out loud to members of the Continental Army in New York City for the first time.