| Population | Country | Cities | % Correct |
|---|---|---|---|
| 499,000 | Denmark | Copenhagen | 96%
|
| 963,000 | Germany | Cologne | 88%
|
| 315,000 | UK | Cardiff | 58%
|
| 307,000 | Spain | Cordoba | 42%
|
| 306,000 | UK | Coventry | 42%
|
| 341,000 | Italy | Catania | 41%
|
| 1,084,000 | Russia | Chelyabinsk | 40%
|
| 332,000 | Romania | Cluj-Napoca | 38%
|
| 207,000 | Belgium | Charleroi | 30%
|
| 342,000 | Romania | Constanta | 30%
|
| 263,000 | Germany | Chemnitz | 18%
|
| 313,000 | Romania | Craiova | 16%
|
| 257,000 | Poland | Czestochowa | 10%
|
| 459,000 | Russia | Cheboksary | 6%
|
| 323,000 | Russia | Cherepovets | 4%
|
| 309,000 | Russia | Chita | 4%
|
| 308,000 | Ukraine | Cherkassy | 3%
|
| 307,000 | Ukraine | Chernigov | 2%
|
| 193,000 | UK | Calderdale | 1%
|
| 260,000 | Ukraine | Chernovtsy | 1%
|