math_fact: 1183 is the smallest number with the property that its first 4 multiples contain the digit 3.
trivia: 1183 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: March 28th is the day in 2005 that the 2005 Sumatra earthquake rocks Indonesia, and at magnitude 8.7 is the fourth strongest earthquake since 1965.