no
Australia
Canada, Australia, Kazachkstan
venezuela
Australia is Australia's country. Australia is both a country and a continent.
Australia is the only country in Australia. You're probably thinking of states, which would be Western Australia, Northern Territory, Queensland, South Australia, and New South Wales.
Australia has never attacked Australia. There has been no civil war within the country. Smaller rebellions have taken place, such as the Battle of the Eureka Stockade, but there have been no major battles.
Sydney, Melbourne and Canberra are all major cities in Australia.
No. Auckland is the largest city in New Zealand, which is a separate country.
Australia's largest, and only, country is Australia.
Very much so. Tourism is one of Australia's major industries. Australia has a fantastic range of tourism sites, adventures and experiences. Tourism is strongly encouraged, and advertising is aimed both locally and overseas.
Australia is the only country on the continent of Australia.