general_fact: 327 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 327 is the largest number n so that n, 2n, and 3n together contain every digit from 1-9 exactly once.
trivia: 327 is an unremarkable number.
historical_date: November 22nd is the day in 1974 that the United Nations General Assembly grants the Palestine Liberation Organization observer status.