general_fact: 20498 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 20498 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 20498 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: February 13th is the day in 1881 that the feminist newspaper La Citoyenne is first published in Paris by the activist Hubertine Auclert.