1. What is the capital of Australia?

2. If counting only official constitutional capitals, which city is the highest in the world?

3. Why is Wellington, New Zealand, considered the windiest city in the world?

4. Which city serves as the capital of Saint Kitts and Nevis?

5. The capital city of Liberia, Monrovia, is named after which U.S. President?

6. Which group built the city of Valletta in the 16th century?

7. What unique feature distinguishes Thimphu from every other national capital in the world?

8. What is the name of the historic district in Hanoi known for its 36 streets named after specific trades?

9. Lima is the second-largest city in the world to be located in which type of climate zone?

10. Which nation's capital, Funafuti, uses its only airport runway as a public sports field when not in use?

11. What prevents the wooden piles supporting Venice from rotting over hundreds of years?

12. Riga is famous for having the highest concentration of which architectural style in Europe?

13. What is the name of the Danish national flag, the oldest continuously used flag in the world?

14. What does the name of the capital city 'Antananarivo' mean?

15. Which famous author of 'Treasure Island' lived his final years and is buried in Apia?

16. Which river flows through the center of Seoul and was the namesake of South Korea's rapid economic rise?

17. By what ancient Greek name was the city of Amman known during the Hellenistic period?

18. What ancient seafaring civilization, known for creating the first alphabet, was centered in modern-day Lebanon?

19. Ashgabat holds a world record for the highest density of buildings made from which material?

20. What is the name of the second-largest alpine lake in the world, located in Kyrgyzstan?