Fatto generale: 9505 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 9505 is an uninteresting number.
Trivia: 9505 is an unremarkable number.
Data storica: January 8th is the day in 1963 that Leonardo da Vinci's Mona Lisa is exhibited in the United States for the first time, at the National Gallery of Art in Washington, D.C.