Russia is the world's largest country by land area, covering more than 17 million square kilometres. It spans two continents, 11 time zones, and borders 14 countries, including China.
Canada is the world's second largest country by land area, covering more than 9.9 million square kilometres. It is the northernmost country in the world, and borders three oceans and the United States.
United States is the world's third largest country by land area, covering more than 9.8 million square kilometres. It is the world's most powerful country, and borders two oceans and two neighbors, Canada and Mexico.
Brazil is the world's fifth largest country by land area, covering more than 8.5 million square kilometres. It is the largest country in South America, and occupies almost half of the continent. It borders 10 countries and the Atlantic Ocean.
Australia is the world's sixth largest country by land area, covering more than 7.6 million square kilometres. It is the smallest continent and the largest island in the world. It borders the Indian Ocean and the Pacific Ocean.