general_fact: 11748 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 11748 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 11748 is a boring number.
historical_date: February 29th is the day in 1988 that South African archbishop Desmond Tutu is arrested along with 100 clergymen during a five-day anti-apartheid demonstration in Cape Town.