general_fact: 12162 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 12162 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 12162 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: April 18th is the day in 1988 that the United States launches Operation Praying Mantis against Iranian naval forces in the largest naval battle since World War II.