math_fact: 2799 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 2799 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 30th is the day in 1967 that Thurgood Marshall is confirmed as the first African American Justice of the Supreme Court of the United States.