Alaska, Antartica, and Greenland.
There is no country on the Antarctic continent, and yes, it is the coldest continent on earth.
No, Greenland is quite tropical compared to Verkhoyansk and Oymyakon in Siberia. These two places hold the record for the coldest air temperature outside of the Poles
Greenland
Antarctica would be the coldest Continent: as for country try Iceland.
Some countries experience extreme cold even in summer. Some of the coldest countries in the world are Russia, Canada, Greenland, Estonia and Finland.
Assuming that you take it as part of Europe; Greenland has the coldest climate in Europe.
Mogocha in Siberia, has the record for the greatest temperature difference between summer and winter. Summer time temperatures can get to over +40 degrees Celsius and winter temperatures can get below -60 degrees Celsius, and the earth never thaws below 10 centimetres. In the vicinity is an Institute for the study of Permafrost.
Yes
Australia is the largest island, and country on Earth.
In the Yukon village Snag
Antarctica is the coldest of Earth's continents.