general_fact: 2833 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 2833 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 2833 is a boring number.
historical_date: October 3rd is the day in 1283 that Dafydd ap Gruffydd, prince of Gwynedd in Wales, becomes the first nobleman executed by being hanged, drawn and quartered.