There is no official number but there would be thousands.
Six
442
one
Manchester United and Liverpool are both football clubs in the UK. They are two of the most successful clubs in England and both claim the title of the Greatest English Football Club.
over 700
Four. They are:QPRBrentfordFulhamChelsea
99,000,000
John Terry plays for Chelsea Football Club in the UK. He is idolized by Chelsea fans but has been involved in scandals that have made him a target for fans of other clubs.
according to the fa registration base as of September 2007 the are 210,867 registered football teams in the UK. this includes all non league, school and Saturday and Sunday pub teams.
As football is Germans national game, and they have many clubs in all their divisions .They are bound to have many footballers there.
In the world cup only countries take part, not clubs.
Athens Football Clubs Association was created in 1924.