general_fact: 93404 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 93404 is an uninteresting number.
trivia: 93404 is a boring number.
historical_date: September 24th is the day in 1906 that U.S. President Theodore Roosevelt proclaims Devils Tower in Wyoming as the nation's first National Monument.