general_fact: 40935 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 40935 is a boring number.
trivia: 40935 is an unremarkable number.
historical_date: January 28th is the day in 1964 that an unarmed USAF T-39 Sabreliner on a training mission is shot down over Erfurt, East Germany, by a Soviet MiG-19.