general_fact: 28693 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 28693 is an unremarkable number.
trivia: 28693 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: July 22nd is the day in 1942 that the United States government begins compulsory civilian gasoline rationing due to the wartime demands.