Fait mathématique: 7987 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 7987 is a boring number.
Date historique: November 12th is the day in 1996 that a Saudi Arabian Airlines Boeing 747 and a Kazakh Ilyushin Il-76 cargo plane collide in mid-air near New Delhi, killing 349.