300
Behind Russia, this is the second largest country in the world by land mass...
What is Canada ------
Russia 6,592,846 sq miles (17,075,400 sq km);
Canada 3,602,707 sq miles (9,330,970 sq km);
China 3,600,947 sq miles (9,326,410 sq km);
USA 3,539,242 sq miles (9.166,600 sq km)
For Antartica to be a country it must have pernament human citizens living there which it doesnt have, therfore it is a continent