general_fact: 63165 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 63165 is an uninteresting number.
trivia: 63165 is a boring number.
historical_date: December 8th is the day in 2010 that the Japanese solar-sail spacecraft IKAROS passes the planet Venus at a distance of about 80,800 km.