math_fact: 94704 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 94704 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: April 16th is the day in 1919 that Gandhi organizes a day of "prayer and fasting" in response to the killing of Indian protesters in the Amritsar Massacre by the British.