What is referred to by 'australia'?

Based on the clue 'australia is home to 2 egg laying mammals or monot...', what is the answer? Based on the clue 'australia is home to the torres strait islanders ...', what is the answer? What is referred to by 'australia new zealand indonesia'? Based on the clue 'australia south africa new zealand', what is the answer? Based on the clue 'australian artist john olsen painted a mural for t...', what is the answer? Based on the clue 'australian bay named for the many plants growing o...', what is the answer? Based on the clue 'australian born author of the devils advocate the...', what is the answer? What is associated with: australian born shark who won the 1986 british open narrowly lost the 86 96 masters?