| # | Population | Country | Answer | % Correct |
|---|---|---|---|---|
| 1 | 2,475,000 | Poland | Warsaw | 99%
|
| 3 | 672,929 | Poland | Wroclaw | 83%
|
| 2 | 859,500 | Germany | Wuppertal | 52%
|
| 9 | 146,263 | United Kingdom | Worcester | 44%
|
| 4 | 464,900 | Germany | Wiesbaden-Mainz | 38%
|
| 10 | 129,200 | Germany | Wolfsburg | 33%
|
| 6 | 179,144 | United Kingdom | Wigan | 27%
|
| 8 | 147,482 | Switzerland | Winterthur | 25%
|
| 5 | 195,100 | Germany | Würzburg | 25%
|
| 7 | 174,454 | United Kingdom | Warrington | 16%
|
| 11 | 117,873 | United Kingdom | Wrexham | 13%
|
| 14 | 111,621 | United Kingdom | Worthing | 12%
|
| 16 | 104,401 | Poland | Wałbrzych | 9%
|
| 15 | 104,705 | Poland | Włocławek | 9%
|
| 12 | 117,700 | Germany | Wilhelmshaven | 7%
|
| 13 | 111,952 | United Kingdom | Wellingborough / Rusdhdon | 2%
|