general_fact: 2953 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 2953 is the smallest number whose cube contains six 7's.
trivia: 2953 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: January 31st is the day in 1953 that a North Sea flood causes over 1,800 deaths in the Netherlands and over 300 in the United Kingdom.