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1. Which is the most densely populated?
2. Which is closest to the equator?
3. Which one had the first F1 Night Race?
4. Which is the smallest?
5. Which owns a telescope in Arizona?
6. Which is the oldest country of the three?
7. Which is home to the Monte Carlo area?
8. Which contains St. Peter's Square?
9. Which has the longest life expectancy?
10. Which is not on the coast?
13. Which has their current president as Tharman Shanmugaratnam?
14. Which has no capital?
15. Which one it is illegal to chew gum?
16. Which one has the largest indoor waterfall?
17. Which has the most crimes per capita?
18. Which one is a constitutional monarchy?
19. Which drinks the most wine per capita?
20. Which is closest to the North Pole?