math_fact: 2107 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 2107 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: October 7th is the day in 1571 that the Battle of Lepanto is fought, and the Holy League (Spain and Italy) destroys the Turkish fleet.