1. What is the smallest country in the world?

2. Which desert is the largest hot desert in the world?

3. What is the capital of Australia?

4. Which two continents are entirely in the Southern Hemisphere?

5. Which continent is the driest after Antarctica?

6. Singapore is located at the southern end of which peninsula?

7. What is the primary reason Ireland is nicknamed the 'Emerald Isle'?

8. Which ancient Inca citadel is one of Peru's most famous geographical and historical landmarks?

9. Which country is entirely surrounded by South Africa?

10. Rwanda is world-famous for being one of the few places where you can see which endangered primate in the wild?

11. Which African country has the longest coastline on the continent's mainland?

12. The Continental Divide of North America primarily runs through which mountain range?

13. Luxembourg is the world's only remaining sovereign state with which type of monarchical title?

14. Which mountain peak in Ecuador is the point on Earth's surface closest to the sun due to the equatorial bulge?

15. Which waterway separates the European and Asian parts of the city of Istanbul?

16. Which spectacular single-drop waterfall is a major natural landmark of Guyana?

17. Which desert covers the southern part of Mongolia and northern China?

18. Which island is the most populous in Indonesia and the world?

19. What is the average ground-level elevation of the Maldives?

20. What is the shortest distance between Morocco and the European continent across the Strait of Gibraltar?