Nottingham forest are the oldest registered football team in the world
the oldest currently running team is the Arizona cardinals
Notts County Football Club is the oldest professional football team in the world. Notts County were formed in 1862, and actually pre-date The Football Association!
It is Celtic.
Neither. The oldest football team in the world is Sheffield FC. Although, Sheffield United do play at the worlds oldest football ground in the football league, Bramall Lane
No, they are not. But they are the oldest franchise in the NFL's American Football Conference.
Fulham (founded 1879)
The Chicago Bears