general_fact: 97776 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 97776 is an uninteresting number.
trivia: 97776 is an unremarkable number.
historical_date: September 13th is the day in 533 that General Belisarius of the Byzantine Empire defeats Gelimer and the Vandals at the Battle of Ad Decimium, near Carthage, North Africa.