general_fact: 1758 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 1758 is an uninteresting number.
trivia: 1758 is a boring number.
historical_date: October 23rd is the day in 1861 that U.S. President Abraham Lincoln suspends the writ of habeas corpus in Washington, D.C., for all military-related cases.