general_fact: 4096 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 4096 is the smallest number with 13 divisors.
trivia: 4096 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: March 19th is the day in 1920 that the United States Senate rejects the Treaty of Versailles for the second time (the first time was on November 19, 1919).