general_fact: 68560 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 68560 is an unremarkable number.
trivia: 68560 is an uninteresting number.
historical_date: September 16th is the day in 1959 that the first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.