There are 208 countries in F.I.f.A.
32 teams from different countries participated in the 2010 FIFA World Cup.
13 teams from Europe played in the FIFA World Cup, out of the 32 teams that participated.
32 Countries in 8 groups of four.
15 countries participated in 1938. 16 were actually qualified, but Austria was unable to join because of the "Austrian Anschluss".
71 countries participated at the 2010 Commonwealth Games.
18
44 countries participated in the 1924 Summer Olympics. 16 countries participated in the 1924 Winter Olympics.
190 countries
13 times
46 countries participated in the Commonwealth Games in 1990
14 countries participated in the 2011 Cricket World Cup
45 countries participated at the 16th Asian Games in 2010.