general_fact: 65712 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 65712 is an unremarkable number.
trivia: 65712 is an uninteresting number.
historical_date: November 29th is the day in 1847 that the Sonderbund is defeated by the joint forces of other Swiss cantons under General Guillaume-Henri Dufour.