The world's largest country by land area is Russia, which covers approximately 6.6 million square miles.
The Earth is approximately 197 million square miles in total.
The two smallest countries in the world based on square miles are Vatican City, with an area of about 0.17 square miles, and Monaco, with an area of about 0.78 square miles.
Russia is the country that is approximately 6.5 million square miles in size. It is the largest country in the world by area.
The country with an area of 3 million square miles is the United States of America. It is the third largest country in the world by land area.
The Earth is approximately 197 million square miles in total.
The largest desert in the world is much larger than 3 million square miles. Antarctica is the largest desert at 5,400,000 square miles.
Argentina is the eighth largest country in the world, covering an area of about 2.8 million square kilometers (1.1 million square miles). It spans from the southern tip of South America to the Tropic of Capricorn, making it one of the longest countries in the world from north to south.
The Arab World is around 5.14 million square miles whereas the USA is around 3.79 million square miles.
To the nearest million, Asia is 17 million square miles. A closer estimate is 17,212,000 square miles (44,579,000 square km). It is the largest continent in area.
There are 23 countries in the world that have a land area below 16,000 square miles, with the smallest being Vatican City at just 0.17 square miles. Some examples of other small countries include Monaco, San Marino, and Nauru.
The world's largest country by land area is Russia, which covers approximately 6.6 million square miles.
Vatican City - 0.2 square miles Monaco - 0.7 square miles
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The two smallest countries in the world are Vatican City, an independent city-state enclaved within Rome, Italy, and Monaco, a sovereign city-state located on the French Riviera. Both countries are known for their small geographic size and unique cultural significance.
The Pacific Ocean which covers 63.8 million square miles.
The world's largest desert is the Antarctic Desert with an area of 5,600,000 square miles.