general_fact: 88761 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 88761 is an unremarkable number.
trivia: 88761 is a boring number.
historical_date: January 7th is the day in 1785 that Frenchman Jean-Pierre Blanchard and American John Jeffries travel from Dover, England, to Calais, France, in a gas balloon.