• 1. 
    A polynya is an:

  • artificial lake
  • abyss in the deep ocean
  • area of water that does not freeze
  • Antarctic ice floe
  • 2. 
    Which of the Great Lakes has the longest shoreline?

  • Lake Huron
  • Lake Michigan
  • Lake Superior
  • Lake Ontario
  • 3. 
    Where is the world’s highest waterfall located?

  • Norway
  • Zambia
  • Venezuela
  • the United States
  • 4. 
    On what body of water did the ancient city of Troy lie?

  • the Black Sea
  • the Adriatic Sea
  • the Hellespont
  • the Arabian Sea
  • 5. 
    Which of these is not one of the Great Lakes?

  • the Great Salt Lake
  • Lake Huron
  • Lake Ontario
  • Lake Superior
  • 6. 
    What sea is the hottest?

  • the Caribbean Sea
  • the Coral Sea
  • the Red Sea
  • the Mediterranean Sea
  • 7. 
    In what country is the Aswan Dam located?

  • Pakistan
  • India
  • Egypt
  • Sudan
  • 8. 
    How short is the world’s shortest river?

  • 185 meters
  • 115 meters
  • 61 meters
  • 12 kilometers
  • 9. 
    What is the second-longest river in the world?

  • The Amazon
  • The Mississippi
  • The Nile
  • The Yangtze
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