general_fact: 56923 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 56923 is an uninteresting number.
trivia: 56923 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: November 6th is the day in 1971 that the United States Atomic Energy Commission tests the largest U.S. underground hydrogen bomb, code-named Cannikin, on Amchitka Island in the Aleutians.