general_fact: 8481 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 8481 is an uninteresting number.
trivia: 8481 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: March 21st is the day in 1801 that the Battle of Alexandria is fought between British and French forces near the ruins of Nicopolis in Egypt.