1. Which country is both in Europe and Asia?

2. Which country is Brazil's northernmost point closer to than it is to Brazil's southernmost point?

3. In what direction does a ship generally travel when moving from the Atlantic Ocean to the Pacific Ocean through the Panama Canal?

4. How many time zones technically converge at the South Pole?

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

6. Which country has the only national flag that is not a four-sided shape?

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

8. Excluding Alaska, which U.S. state has the longest border with Canada?

9. Which country has coastlines on both the Caspian Sea and the Persian Gulf?

10. On which Philippine island would you find the nested lakes of Taal Volcano?

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

12. In the town of Baarle, how is the nationality of a person living in a house split by the border determined?

13. Which U.S. state is the only one to have a coastline on both the Atlantic Ocean and the Great Lakes?

14. What is the name of the most remote inhabited island in the world?

15. Which continent has a permanent human population of zero?

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

17. The Nile River crosses which significant latitude line just before emptying into the Mediterranean?

18. Which historic city is famously split between the continents of Europe and Asia?

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

20. Which river serves as the approximate meeting point for the borders of Botswana, Namibia, Zambia, and Zimbabwe?