general_fact: 75029 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 75029 is an unremarkable number.
trivia: 75029 is a boring number.
historical_date: June 3rd is the day in 1991 that Mount Unzen erupts in Kyūshū, Japan, killing 43 people, all of them either researchers or journalists.