1. ________________ is almost totally frozen all year.
   
   
2. The largest continent is _____________.
   
   
3. Canada and the United States share the ____________ Lakes.
   
   
4. Eight percent of the world's land area is ________________.
   
   
5. Africa is a land of plains and __________, hills and mountains.
   
   
6. There are seven continents: North America, South America, Asia, Antarctica, Europe, Africa, and ________________.
   
   
7. __________________ as long as 50 kilometers are often seen floating in the oceans in the regions of the Antarctic.
   
   
8. Less than one third of the surface of the earth is ________________.
   
   
9. The Sahara, the largest desert in the world, stretches across _____________ Africa.
   
   
10. One animal in Australia is the _________________.
    
    
11. The Danube River empties into the _______________ Sea.
    
    
12. The world's third largest ocean is the _____________ Ocean.
    
    
13. Europe's largest river is the _______________.
    
    
14. The largest area of South America lies in the ______________.
    
    
15. The lowest body of water on earth is the ______________ Sea.
    
    
16. ______________ is the continent that is located between the Atlantic and Indian Oceans.
    
    
17. __________________ is the sixth largest country and the largest island in the world.
    
    
18. __________________ is a triangular-shaped continent.

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