general_fact: 4300 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 4300 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 4300 is a boring number.
historical_date: October 9th is the day in 1967 that a day after being captured, Marxist revolutionary Ernesto "Che" Guevara is executed for attempting to incite a revolution in Bolivia.