general_fact: 65791 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 65791 is an uninteresting number.
trivia: 65791 is an unremarkable number.
historical_date: February 16th is the day in 1249 that Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with Mongol Khagan of the Mongol Empire.