1. At the beginning of the 21st century, which is the second largest city in Austria? Graz Linz Salzburg Innsbruck

2. At the beginning of the 21st century, which is the second largest city in Norway? Bergen Stavanger Trondheim Tromsø

3. At the beginning of the 21st century, which is the second largest city in the United Kingdom? Birmingham Liverpool Manchester Glasgow

4. At the beginning of the 21st century, which is the second largest city in Germany? Cologne Hamburg Munich Frankfurt

5. At the beginning of the 21st century, which is the second largest city in the Netherlands? The Hague Amsterdam Utrecht Rotterdam

6. At the beginning of the 21st century, which is the second largest city in Switzerland? Laussane Basel Zurich Geneva

7. At the beginning of the 21st century, which is the second largest city in Denmark? Esbjerg Aalbog Aarhus Odense

8. At the beginning of the 21st century, which is the second largest city in Ukraine? Donetsk Odessa Kharkiv Dnipropetrovsk

9. At the beginning of the 21st century, which is the second largest city in Ireland? Cork Kilkenny Limerick Galway

10. At the beginning of the 21st century, which is the second largest city in the Czech Republic? Plzen Brno Ostrava Olomouc

11. At the beginning of the 21st century, which is the second largest city in Bulgaria? Plovdiv Varna Ruse Burgas

12. At the beginning of the 21st century, which is the second largest city in France? Nice Toulouse Lyon Marseille

13. At the beginning of the 21st century, which is the second largest city in Belgium? Liege Charleroi Antwerp Gent

14. At the beginning of the 21st century, which is the second largest city in Croatia? Zadar Dubrovnik Split Rijeka

15. At the beginning of the 21st century, which is the second largest city in Sweden? Jönköping Malmö Gothenburg Uppsala