1. Which American theme park landmark was famously inspired by Neuschwanstein Castle?

2. What does the name 'Teotihuacan' mean in the Nahuatl language used by the Aztecs?

3. Which river is responsible for the erosion that created the Grand Canyon?

4. What is the most common geometric shape of the basalt columns at the Giant's Causeway?

5. Approximately how many times is the CN Tower struck by lightning each year?

6. The design of the Oriental Pearl Tower was inspired by which traditional art form?

7. Times Square was originally known by what name before being renamed in 1904?

8. What did architect Bernini intend the massive colonnades of St. Peter's Square to represent?

9. The dome of the Teatro Amazonas is decorated with 36,000 tiles in the colors of which national flag?

10. The Clementinum Library is a world-renowned example of which architectural and artistic style?

11. The Gateway of India was built to commemorate the 1911 visit of which British monarch?

12. During the French Revolution, what was the function of Mont Saint-Michel?

13. What are the specialized electric locomotives that pull ships through the Panama Canal locks called?

14. What natural barrier made escaping from Alcatraz nearly impossible for inmates?

15. The 272 steps and massive golden statue at Batu Caves are dedicated to which deity?

16. The water for the Trevi Fountain is supplied by which ancient Roman aqueduct?

17. What environmental benefit does the Rain Vortex provide to the Jewel Changi complex?

18. What is the primary international airport in Bangkok?

19. Which area in Bangkok is famous for vibrant nightlife?

20. What is the best-known floating market near Bangkok?