Fait général: 4095 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4095 is a boring number.
Culture générale: 4095 is an unremarkable number.
Date historique: March 18th is the day in 1965 that Cosmonaut Aleksei Leonov, leaving his spacecraft Voskhod 2 for 12 minutes, becomes the first person to walk in space.