I think because they play lots of Rugby. I read in a magazine and it talked about New Zealands rugby team. They might be also very good at it. Hope it helped.
how was new zealand selected as host country for rugby world cup 2011
My country! New Zealand
New Zealand will hoist the world Rugby world cup in 2011.
New Zealand is hosting the 2011 Rugby World Cup
Because they are the only Rugby centered nations that hasn't host the tournament recently.
If you refer to the RWC (Rugby World Cup) Then the hosts were New Zealand
New Zealand
The Rugby World Cup was not held in 2012. It was hosted in 2011 by New Zealand and by England in 2015
No, Portugal were not in the Rugby World Cup in New Zealand in 2011.
The first Rugby Union World Cup was held in 1987 and won by New Zealand.
It was a shared hosting between Australia and New Zealand
New Zealand last won the Rugby World Cup in 2011.