| 100% | BONN | 4 | Rhine city |
| 75% | BONN | 4 | City on the Rhine |
| 75% | BASEL | 5 | City on the Rhine |
| 73% | ESSEN | 5 | City in North Rhine-Westphalia |
| 72% | KOLN | 4 | City on the Rhine, to locals |
| 69% | BASEL | 5 | Swiss city on the Rhine |
| 69% | ARNHEM | 6 | Dutch city on the Rhine |
| 69% | BASLE | 5 | Swiss city on the Rhine |
| 69% | WIESBADEN | 9 | Resort city on the Rhine |
| 69% | BONN | 4 | German city on the Rhine |
| 69% | COLOGNE | 7 | Cathedral city on the Rhine |
| 67% | ESSEN | 5 | Industrial city of North Rhine-Westphalia |
| 66% | LEVERKUSEN | 10 | City in North Rhine-Westphalia, Germany, north of Cologne |
| 66% | DORTMUND | 8 | City in North Rhine-Westphalia, Germany, housing the Reinoldikirche |
| 66% | BASLE | 5 | Swiss city on the Rhine, old-style |
| 66% | MUNSTER | 7 | University city in North Rhine-Westphalia, Germany |
| 64% | BASLE | 5 | Swiss city on the Rhine, in old spelling |
| 64% | KOBLENZ | 7 | German city at crossroads of Rhine and Moselle |
| 62% | BOCHUM | 6 | City in North Rhine-Westphalia, Germany, housing the German Mining Museum |
| 62% | MANNHEIM | 8 | South German city on the Neckar and Rhine rivers |
| 62% | COLOGNE | 7 | The scent of a German city on the Rhine? |
| 60% | MOERS | 5 | City in North Rhine-Westphalia, Germany, on the River Rhine west of Duisburg |
| 59% | COLOGNE | 7 | Industrial city in North-Rhine Westphalia, Germany, on the River Rhine |
| 58% | WORMS | 5 | City in Germany on the Rhine noted as the seat of imperial diets |
| 56% | WUPPERTAL | 9 | Industrial city in North Rhine-Westphalia, Germany, noted for its suspension railway |
| 53% | HAMM | 4 | City on the River Lippe in North Rhine-Westphalia, Germany, severely damaged in World War II |
| 53% | HAMM | 4 | City in North Rhine-Westphalia, Germany, on the River Lippe severely damaged in World War II |
| 53% | ALB | 3 | 32 mile Rhine tributary that flows through the Northern Black Forest and the city of Karlsruhe |
| 51% | HAMM | 4 | City in North Rhine-Westphalia, Germany on the River Lippe severely damaged in the Second World War |
| 51% | HAMM | 4 | City in North Rhine-Westphalia, Germany, on the River Lippe, severely damaged in the Second World War |