Rules of the Game: For FIFA matches, the ball should have a circumference of not more than 70 cm (28 ins) and not less than 68 cm (27 ins).
Each FIFA World Cup since 1966 has its own mascot, starting with World Cup Willie (a lion).
UEFA (Union of European Football Associations) was founded in Switzerland in 1954 and has 53 members.
CONCACAF, the Confederation of North, Central American and Caribbean Association Footbal, was founded in 1961 and has 40 member associations.
Liverpool has won more European titles (5) than any other team in England.