general_fact: 18097 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 18097 is an uninteresting number.
trivia: 18097 is a boring number.
historical_date: July 18th is the day in 1986 that a tornado is broadcast live on KARE television in Minnesota when the station's helicopter pilot makes a chance encounter.