general_fact: 67306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 67306 is an uninteresting number.
trivia: 67306 is an unremarkable number.
historical_date: April 10th is the day in 1826 that the 10,500 inhabitants of the Greek town Missolonghi start leaving the town after a year's siege by Turkish forces.