general_fact: 48440 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 48440 is an uninteresting number.
trivia: 48440 is an uninteresting number.
historical_date: August 15th is the day in 1963 that President Fulbert Youlou is overthrown in the Republic of Congo, after a three-day uprising in the capital.