general_fact: 52412 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 52412 is an unremarkable number.
trivia: 52412 is an unremarkable number.
historical_date: July 1st is the day in 1981 that the Wonderland Murders occurred in the early morning hours, allegedly masterminded by businessman and drug dealer Eddie Nash.