Fait général: 9985 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 9985 is the number of hyperbolic knots with 13 crossings.
Culture générale: 9985 is an unremarkable number.
Date historique: May 3rd is the day in 1936 that Joe DiMaggio, familiarly referred to as Joltin' Joe and The Yankee Clipper makes his major league debut for the New York Yankees.