If your talking about the Union Code the Yes they have. This is because in the first ever event in 1987 New Zealand and Australia hosted together the second time of course is 2011 where they take the the role as the full host
Yes, New Zealand dual hosted with Australia the first Rugby World Cup in 1987.
No they have not hosted the world cup as yet.
They have never hosted it.
No, Greece have never hosted the World Cup.
No Pakistan have never hosted the world cup.
No, Iceland has never hosted a world cup.
No Belgium have never ever hosted a world cup .
Holland have never hosted the FIFA World Cup.
No, Honduras has never hosted a FIFA World Cup.
England hosted the World Cup in 1966.
Uruguay hosted the first world cup in 1930.
No they have not hosted the world cup ever.