| Clue | Answer | % Correct |
|---|---|---|
| Capital of Croatia | Zagreb | 98%
|
| Switzerland's most populous city | Zürich | 98%
|
| King of Gods in ancient Greek religion | Zeus | 90%
|
| Sweden produces more of this metal than any other European country | Zinc | 82%
|
| Official currency of Poland | Złoty | 74%
|
| Biggest city and the capital of Aragon, Spain | Zaragoza | 73%
|
| Province in the Netherlands, eponym of an Oceanian country | Zeeland | 66%
|
| Island in which Copenhagen is partly located | Zealand | 64%
|
| One of the main ingredients in the French dish Ratatouille | Zucchini | 57%
|
| The world's oldest type of this facility is the Tiergarten Schönbrunn in Vienna | Zoo | 56%
|
| 3-letter canton in Switzerland, literally translates to train | Zug | 53%
|
| Highest mountain in Germany | Zugspitze | 31%
|
| Russian archipelago in the Arctic Ocean | Novaya {Zemlya} | 24%
|
| Famous former Dutch inlet | {Zuider}zee | 23%
|
| Ukraine's sixth-biggest city and an important industrial region | Zaporizhia | 22%
|
| Fourth-biggest city in Bosnia and Herzegovina | Zenica | 11%
|