| Country | City | Population | % Correct |
|---|---|---|---|
| Ireland | Dublin | 588,233 | 96%
|
| Germany | Dusseldorf | 619,477 | 93%
|
| Germany | Dresden | 555,351 | 91%
|
| Ukraine | Donetsk | 901,645 | 88%
|
| Ukraine | Dnipro | 968,502 | 79%
|
| Germany | Dortmund | 586,852 | 76%
|
| Hungary | Debrecen | 201,432 | 70%
|
| Germany | Duisburg | 495,152 | 67%
|
| France | Dijon | 159,106 | 66%
|
| Albania | Durrës | 113,249 | 57%
|
| United Kingdom | Derby | 275,599 | 54%
|
| United Kingdom | Dundee | 146,840 | 50%
|
| Norway | Drammen | 103,291 | 47%
|
| Germany | Darmstadt | 159,631 | 46%
|
| Netherlands | Dordrecht | 221,235 | 41%
|
| Spain | Donostia | 187,892 | 25%
|
| Poland | Dąbrowa Górnicza | 116,930 | 21%
|
| Spain | Dos Hermanas | 136,296 | 18%
|
| Russia | Derbent | 124,953 | 13%
|
| Russia | Domodedovo | 152,404 | 12%
|
| Russia | Dzerzhinsk | 218,630 | 12%
|
| Russia | Dimitrovgrad | 110,968 | 7%
|
| Russia | Dolgoprudny | 120,907 | 7%
|