Australia are a founder member of the RWC and therefore have and will play in all RWC series.
If you refer to Union then no one as the RWC was not played it was 2007 and next one is 2011
The New Zealand All Blacks
Eden Park in Auckland
There were 94 ranked countries registered with the IRB at the time of the RWC. These played off over the 4 year period between events. There are now (2013) 100 countries in the rankings and can play in the qualifiying rounds.
93 are formally registered withe the IRB but most countries of the world have seen the game televised especially from the RWC events
Its set up now for 60,000 in time for the RWC 2011
They have played 117 times. Wales have won 64 times (including the RWC 2011), lost 47 times and drawn 6 times
Win or to let people know about them