1. Which country shares the longest land border with France?

2. In which state is the geographic center of all 50 U.S. states located?

3. Which mountain's peak is the furthest point from the Earth's center?

4. What is the shortest distance between the continents of Europe and Africa?

5. Which country officially possesses the highest number of islands in the world?

6. Which city is the northernmost capital of a sovereign nation?

7. Which two South American countries do NOT share a border with Brazil?

8. Which island nation is the lowest in the world, with an average elevation of just 1.5 meters?

9. Which U.S. state has the only non-rectangular state flag?

10. Hydrologically, which two Great Lakes are actually a single body of water?

11. Which African nation is the only sovereign state in the world entirely surrounded by South Africa?

12. How long is the coastline of the Democratic Republic of the Congo?

13. Which U.S. state is divided into two large, non-contiguous peninsulas?

14. The Danube River flows through how many national capital cities?

15. Which U.S. state flag features the Union Jack in the upper left corner?

16. Which two countries share the record for bordering the highest number of other nations (14)?

17. Which city is considered the highest administrative capital in the world?

18. The Roe River, the world's shortest, is located in which U.S. state?

19. Besides Vatican City, which other country has an officially square-shaped national flag?

20. Which two capital cities are the closest in the world, separated only by a river?