Fait général: 6671 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 6671 is a boring number.
Culture générale: 6671 is a boring number.
Date historique: April 6th is the day in 2004 that Rolandas Paksas becomes the first president of Lithuania to be peacefully removed from office by impeachment.