general_fact: 14840 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 14840 is a boring number.
trivia: 14840 is a boring number.
historical_date: August 17th is the day in 1959 that Quake Lake is formed by the magnitude 7.5 1959 Yellowstone earthquake near Hebgen Lake in Montana.