general_fact: 93523 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 93523 is a boring number.
trivia: 93523 is an unremarkable number.
historical_date: January 21st is the day in 1893 that the Tati Concessions Land, formerly part of Matabeleland, is formally annexed to the Bechuanaland Protectorate, now Botswana.