general_fact: 6005 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 6005 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 6005 is an unremarkable number.
historical_date: June 9th is the day in 1310 that Duccio's Maestà Altarpiece, a seminal artwork of the early Italian Renaissance, is unveiled and installed in the Siena Cathedral in Siena, Italy.