1: The Great Victoria Dessert is located where?
2: The USSR was made up of how many Union republics before its disintergration in 1991?
3: The largest country of the world, by geographical area, is?
4: Perth is on which coast of Australia?
5: Pakistan and Bangladesh both border which country?
6: Which desert is the largest in area?
7: Where is the world's largest coral reef?
8: What is the world's tallest mountain from base to peak?
9: What is Africa's largest lake?
10: What is the world's longest river?