math_fact: 12256 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 12256 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: July 21st is the day in 1959 that Elijah Jerry "Pumpsie" Green becomes the first African-American to play for the Boston Red Sox, the last team to integrate.