general_fact: 4617 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 4617 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 4617 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 21st is the day in 1969 that an Australian, Michael Dennis Rohan, sets the Al-Aqsa Mosque on fire, a major catalyst of the formation of the Organisation of Islamic Cooperation.