| Population | Answer | % Correct |
|---|---|---|
| 1,089,879 | Cologne | 100%
|
| 587,696 | Dortmund | 96%
|
| 644,280 | Düsseldorf | 94%
|
| 588,375 | Essen | 94%
|
| 335,975 | Bonn | 90%
|
| 495,885 | Duisburg | 84%
|
| 351,050 | Wuppertal | 84%
|
| 385,626 | Bochum | 76%
|
| 274,090 | Mönchengladbach | 73%
|
| 249,070 | Aachen | 71%
|
| 268,102 | Gelsenkirchen | 69%
|
| 160,819 | Leverkusen | 69%
|
| 179,238 | Hamm | 67%
|
| 317,713 | Münster | 65%
|
| 212,568 | Oberhausen | 61%
|
| 759,224 | Frankfurt | 59%
|
| 227,050 | Krefeld | 59%
|
| 161,366 | Solingen | 59%
|
| 117,311 | Bottrop | 57%
|
| 156,621 | Herne | 57%
|
| 170,739 | Mülheim | 57%
|
| 110,714 | Recklinghausen | 57%
|
| 103,725 | Moers | 53%
|
| 152,731 | Neuss | 53%
|
| 111,645 | Bergisch Gladbach | 51%
|
| 95,107 | Witten | 45%
|
| 91,722 | Ratingen | 33%
|
| 113,638 | Koblenz | 31%
|
| 91,814 | Düren | 29%
|
| 30,298 | Haan | 25%
|
| 64,553 | Dormagen | 8%
|
| 58,754 | Euskirchen | 6%
|
| 59,223 | Langenfeld | 6%
|
| 271,621 | Oberbergischer Kreis | 2%
|