general_fact: 6791 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 6791 is a value of n for which n and 8n together use each digit 1-9 exactly once.
trivia: 6791 is a boring number.
historical_date: August 4th is the day in 1993 that a federal judge sentences LAPD officers Stacey Koon and Laurence Powell to 30 months in prison for violating motorist Rodney King's civil rights.