general_fact: 47017 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 47017 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 47017 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: September 22nd is the day in 1991 that the Dead Sea Scrolls are made available to the public for the first time by the Huntington Library.