Fatto generale: 716 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 716 is the smallest number whose cube contains four 6's.
Trivia: 716 is a boring number.
Data storica: December 16th is the day in 1811 that the first two in a series of four severe earthquakes occur in the vicinity of New Madrid, Missouri.