general_fact: 27394 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 27394 is a boring number.
trivia: 27394 is an unremarkable number.
historical_date: December 31st is the day in 1879 that Thomas Edison demonstrates incandescent lighting to the public for the first time, in Menlo Park, New Jersey.