general_fact: 2711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 2711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 2711 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: June 3rd is the day in 1992 that Aboriginal Land Rights are granted in Australia in Mabo v Queensland (1988), a case brought by Eddie Mabo.