general_fact: 1331 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 1331 is a cube containing only odd digits.
trivia: 1331 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 23rd is the day in 1864 that the Union Navy captures Fort Morgan, Alabama, thus breaking Confederate dominance of all ports on the Gulf of Mexico.