| Answer | Population | % Correct |
|---|---|---|
| Zagreb | 698 966 | 98%
|
| Zaragoza | 661 108 | 94%
|
| Zürich | 396 027 | 90%
|
| Zaporizhia | 748 984 | 64%
|
| Zadar | 75 082 | 59%
|
| Zwolle | 124 914 | 48%
|
| Zwickau | 88 690 | 43%
|
| Žilina | 82 494 | 34%
|
| Zenica | 110 663 | 32%
|
| Zielona Góra | 138 898 | 29%
|
| Zaanstad | 151 109 | 27%
|
| Zabrze | 175 882 | 26%
|
| Zamora | 61 827 | 26%
|
| Zoetermeer | 123 784 | 25%
|
| Zhytomyr | 268 000 | 23%
|
| Zamość | 63 511 | 22%
|
| Żory | 62 462 | 17%
|
| Zrenjanin | 76 511 | 17%
|
| Zalaegerszeg | 61 970 | 16%
|
| Zeist | 63 934 | 12%
|
| Zvolen | 42 321 | 12%
|
| Zgierz | 56 929 | 10%
|
| Zalău | 56 202 | 9%
|
| Zduńska Wola | 42 698 | 6%
|
| Zawiercie | 49 334 | 5%
|
| Zhlobin | 76 078 | 5%
|
| Zografou | 71 026 | 5%
|
| Zhodzina | 62 924 | 4%
|
| Zhovti Vody | 43 591 | 3%
|
| Zhukovsky | 108 980 | 3%
|