general_fact: 13 is the Youngest age a minor can rent or purchase a T rated game by the ESRB without parental (age 18 or older) consent.
math_fact: 13 is the number of Archimedian solids.
trivia: 13 is the number of Oscar nominations of actress Meryl Streep, who holds the record for the most Oscar nominated actress.
historical_date: January 13th is the day in 1990 that Douglas Wilder becomes the first elected African American governor as he takes office in Richmond, Virginia.