general_fact: 5406 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 5406 is the number of ways a 9×1 rectangle can be surrounded by 9×1 rectangles.
trivia: 5406 is an uninteresting number.
historical_date: October 19th is the day in 1969 that the first Prime Minister of Tunisia in twelve years, Bahi Ladgham, is appointed by President Habib Bourguiba.