World: Oceans, Seas and Lakes: Seterra is a free map quiz game that will teach you countries, cities and other geographic locations all over the world.
World: Oceans, Seas and Lakes - Map Quiz Game
Hudson Bay,  Lake Victoria,  the Arabian Sea,  the Arctic Ocean,  the Atlantic Ocean,  the Baffin Bay,  the Baltic Sea,  the Bay of Bengal,  the Bay of Biscay,  the Beaufort Sea,  the Bering Sea,  the Black Sea,  the Caribbean Sea,  the Caspian Sea,  the Great Lakes,  the Gulf of Guinea,  the Gulf of Mexico,  the Indian Ocean,  the Java Sea,  the Mediterranean Sea,  the North Sea,  the Pacific Ocean,  the Persian Gulf,  the Red Sea,  the Sargasso Sea,  the Sea of Japan / East Sea,  the South China Sea,  the Southern Ocean,  the Tasman Sea, 
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