general_fact: 67211 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 67211 is a boring number.
trivia: 67211 is an uninteresting number.
historical_date: January 6th is the day in 1995 that a chemical fire in an apartment complex in Manila, Philippines, leads to the discovery of plans for Project Bojinka, a mass-terrorist attack.