general_fact: 716 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 716 is the smallest number whose cube contains four 6's.
trivia: 716 is an unremarkable number.
historical_date: December 16th is the day in 1979 that Libya joins four other OPEC nations in raising crude oil prices, having an immediate dramatic effect on the United States.