general_fact: 65144 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 65144 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 65144 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: May 10th is the day in 1960 that the nuclear submarine USS Triton completes Operation Sandblast, the first underwater circumnavigation of the earth.