math_fact: 47285 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 47285 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: June 17th is the day in 1961 that the New Democratic Party of Canada is founded by the merger of the Cooperative Commonwealth Federation and the Canadian Labour Congress.