Geo GamesOnline version Fun Game to Practice by Rahmat Shaik 1 Atlantic Ocean 2 Artic circle 3 Appalachians Mountains 4 Great Lakes 5 Andes Mountains 6 Hudson Bay 7 Rio Grande 8 Amazon basin 9 Mississippi River 10 Great Barrier Reef 11 Great Victoria Dessert 12 Indian Ocean 13 Coral Sea 14 Gobi Dessert 15 Alps Mountains 16 Indus River 17 Nile River Valley 18 Tigris/Euphrates 19 Ural Mountains 20 Sahel 21 Sahara Dessert 22 Himalaya Mountains