general_fact: 91944 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 91944 is an uninteresting number.
trivia: 91944 is a boring number.
historical_date: September 25th is the day in 1959 that Solomon Bandaranaike, Prime Minister of Sri Lanka is mortally wounded by a Buddhist monk, Talduwe Somarama, and dies the next day.