It has 12 countries working there, but I do not know it is "owned" by any of them.
Zero.
Antarctica is the continent that is not owned by any country. It is governed by the Antarctic Treaty System, which allows for international cooperation in scientific research and environmental protection.
it is the last land that isn't owned by man.
Because it's owned by the governmant and loads of countries have signed the Antarctic Treaty.
No countries its not a owned land mass. There are study units though.
Japan makes no claim to any territory on the Antarctic continent. None of Antarctica is owned by any country. Many countries have claims, and no future claims can be made according to the Antarctic Treaty.
Antarctica is not 'owned' by any country, however, many countries claim territory on the continent. Some of these claims overlap. The Antarctic Treaty of 1960 put all claims on hold, thus preventing any exploitation by any claimant, and prohibited future claims.
No. Antarctica is a continent that is not owned by the United States. In fact, many countries (the USA among them) have sent explorers there or set up scientific bases in order to do research.
The seven continents are all made up of several different countries, excepting two: Australia and Antarctica. In the case of Australia, Australia belongs to Australia. Antarctica is not claimed by any country. In the case of all the other continents, no one country holds possession of the whole continent.
Australia does not own Antarctica: it is owned by no country.
Antarctica is not owned by any country, but there are several countries that have territorial claims on certain areas of the continent. These countries are Argentina, Australia, Chile, France, and Norway.
Texas was once owned by France. Texas has been owned by 6 different countries.