general_fact: 1946 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 1946 is a boring number.
trivia: 1946 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: April 29th is the day in 1864 that Theta Xi fraternity is founded at Rensselaer Polytechnic Institute, the only fraternity to be founded during the Civil War.