Every four years
No, every four years. The next World Cup will be played in 2014.
Every four years
The Olympics are held once every fourth year.
The F.I.F.A world cup is held once every four years.
I assume you mean every four years and yes it is held every four years
The cricket world cup is played once every four years.
Every 4 years. It's timed not to interfer with the Football World Cup / European Championships. The last World Cup was held in France in October 2007. The next one will be in New Zealand in 2011.
Every Four Years.
Every four years, just like the Olympics... so the last one was in 2006 and the next one will be in 2010
The President is elected every four years.
The F.I.F.A world cup is held every four years.