general_fact: 40845 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 40845 is an uninteresting number.
trivia: 40845 is a boring number.
historical_date: October 30th is the day in 1974 that the Rumble in the Jungle boxing match between Muhammad Ali and George Foreman takes place in Kinshasa, Zaire.