general_fact: 6927 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 6927 is a value of n for which n and 2n together use each digit 1-9 exactly once.
trivia: 6927 is an unremarkable number.
historical_date: December 18th is the day in 1996 that the Oakland, California school board passes a resolution officially declaring "Ebonics" a language or dialect.