How big are the continents?

1st place: Asia 17,212,000 sq. km

2nd place: Africa 11,608,000 sq. km 

3rd place: North America 9,365,000 sq. km 

4th place: South America 6,880,000 sq. km 

5th place: Antarctica 5,100,000 sq. km 

6th place: Europe 3,837,000 sq. km 

7th place: Australia 2,968,000 sq. km