general_fact: 40294 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 40294 is an unremarkable number.
trivia: 40294 is an uninteresting number.
historical_date: April 27th is the day in 1967 that Expo 67 officially opens in Montreal, Canada with a large opening ceremony broadcast around the world.