8 teams participated in the first cricket World Cup tournament in 1975 and they are: Australia, West Indies, India, Pakistan, Sri Lanka, England, New Zealand, East Africa.
There are 20 teams competing in the 2011 rugby world cup.
16 teams have qualified for the 2011 FIFA Women's World Cup.
Total number of teams were 14 in 2011 world cup
There are 32 teams taking part in the 2010 world cup.
20
14 teams participated in the icc world cup 2011
14 teams
Total number of teams were 14 in 2011 world cup
14
20
14 Teams took part in 2011 cricket world cup
20