general_fact: 67833 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 67833 is a boring number.
trivia: 67833 is a boring number.
historical_date: September 19th is the day in 1971 that Montagnard troops of South Vietnam revolt against the rule of Nguyen Khanh, killing 70 ethnic Vietnamese soldiers.