general_fact: 7279 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 7279 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 7279 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: December 5th is the day in 2005 that the Lake Tanganyika earthquake causes significant damage, mostly in the Democratic Republic of the Congo.