Some facts about our continents
Asia
17,176,102 square miles
approximately 30% of earth's land
Africa
11,687,188 square miles
approximately 20.5% of earth's land
North America
9,357,294 square miles
approximately 16.5% of earth's land
South America
6,880,638 square miles
approximately 12% of earth's land
Antarctica
5,100,023 square miles
approximately 9% of earth's land
Europe
4,065,945 square miles
approximately 7% of earth's land
Australia
3,035,651 square miles
approximately 5% of earth's land