general_fact: 8999 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 8999 is the smallest number whose digits add to 35.
trivia: 8999 is an uninteresting number.
historical_date: August 20th is the day in 1308 that Pope Clement V pardons Jacques de Molay, the last Grand Master of the Knights Templar, absolving him of charges of heresy.