general_fact: 63620 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 63620 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 63620 is an unremarkable number.
historical_date: March 8th is the day in 1999 that the Supreme Court of the United States upholds the murder convictions of Timothy McVeigh for the Oklahoma City bombing.