1. What is the largest city on the Danube that is not a national capital? Braila (Romania) Novi Sad (Serbia) Linz (Austria) Galati (Romania)

2. What is the largest German city on the Danube? Donaueschingen Ulm Regensburg Passau

3. What is the largest Hungarian town on the Danube, apart from the capital Budapest ? Baja Duna?jv?ros Esztergom Kom?rom

4. What is the largest Serbian town on the Danube, apart from the capital Belgrade? Backa Palanka Zemun Novi Sad Smederevo

5. What is the largest Austrian town on the Danube, apart from the capital Vienna? Answer: (One Word)

6. After Basel, what is the largest Swiss town on the Rhine? Thal Schaffhausen Koblenz Neuhausen am Rheinfall

7. What is the largest German city on the Rhine? Cologne Mannheim D?sseldorf Duisburg

8. What is the largest Czech city on the Elbe? Hradec Kralove Pardubice Usti nad Labem Decin

9. What is the largest German town on the Elbe that is not a regional capital (= the capital of a Bundesland)? Cuxhaven Dessau Wittenberg Pirna

10. What is the largest city on the Oder? Ostrava (Czech Republic) Opole (Poland) Frankfurt an der Oder (Germany) Szczecin (Poland)

11. After Prague, what is the second largest city on the Vltava? Answer: (Two Words, no diacritical marks, or: German spelling.)

12. After Frankfurt am Main, what is the largest city on the Main? Offenbach Mainz R?sselsheim Aschaffenburg

13. After Lyon, what is the largest French city on the Rh?ne? Tarascon Avignon Arles Vienne

14. After Paris, what is the second largest city on the Seine? Le Havre Saint-Denis Rouen Boulogne-Billancourt

15. What is the largest city on the Loire? Orleans Nantes Blois Tours

16. After Lisbon, what is the largest city on the Tagus? Toledo (Spain) Santarem (Portugal) Aranjuez (Spain) Alcantara (Spain)

17. What is the largest city on the Ebro? Logreno Zaragoza Flix Tortosa

18. What is the largest city on the Guadalquivir? Answer: (One Word)

19. After London, what is the largest town on the Thames? Answer: (One Word)

20. What is the largest town on the Severn? Worcester Newham Shrewsbury Gloucester