Good quiz, but you might want to improve it by making the answers specific to the yellow box, so that people can't just guess each country in turn. You do this by clicking on 'more options' on step 1 of quiz options when you make or edit the quiz, then ticking the box.
Also, Georgia, Turkey and Azerbaijan are in Asia. Yes Turkey has about 5% of its area in Europe but it is in Asia as most of its population and area is in Asia. Den Haag/ The Hague and Amsterdam are 2 VERY different cities, it’s like saying Manchester and Liverpool are the same city. Research before you make a quiz please.
1. Include Kosovo
2. Accept Czechia as an answer for Prague
3. Update Macedonia to North Macedonia
4. Correct Valetta to Valletta