general_fact: 27652 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 27652 is an uninteresting number.
trivia: 27652 is an unremarkable number.
historical_date: September 15th is the day in 1831 that the locomotive John Bull operates for the first time in New Jersey on the Camden and Amboy Railroad.