| Letter | Population | City | % Correct |
|---|---|---|---|
| B | 311,385 | Białystok | 100%
|
| B | 389,225 | Bydgoszcz | 100%
|
| G | 1,028,206 | Gdańsk | 100%
|
| G | 335,105 | Gdynia | 100%
|
| G | 204,801 | Gliwice | 100%
|
| K | 2,803,553 | Katowice | 100%
|
| K | 210,305 | Kielce | 100%
|
| K | 1,136,548 | Kraków | 100%
|
| L | 942,084 | Łódź | 100%
|
| L | 372,413 | Lublin | 100%
|
| O | 149,065 | Opole | 100%
|
| P | 603,816 | Poznań | 100%
|
| R | 230,503 | Radom | 100%
|
| S | 216,620 | Sosnowiec | 100%
|
| T | 214,476 | Toruń | 100%
|
| W | 2,441,459 | Warsaw | 100%
|
| W | 721,049 | Wrocław | 100%
|
| Z | 185,176 | Zabrze | 100%
|
| B | 174,110 | Bytom | 83%
|
| C | 113,430 | Chorzów | 83%
|
| C | 249,596 | Częstochowa | 83%
|
| D-G | 133,271 | Dąbrowa Górnicza | 83%
|
| E | 130,722 | Elbląg | 83%
|
| K | 112,504 | Koszalin | 83%
|
| O | 172,803 | Olsztyn | 83%
|
| P | 130,026 | Płock | 83%
|
| R-S | 146,189 | Ruda Śląska | 83%
|
| R | 194,260 | Rybnik | 83%
|
| R | 244,319 | Rzeszów | 83%
|
| S | 402,363 | Szczecin | 83%
|
| T | 148,904 | Tarnów | 83%
|
| W | 131,560 | Wałbrzych | 83%
|
| B-B | 188,411 | Bielsko-Biała | 67%
|
| G-W | 122,818 | Gorzów Wielkopolski | 67%
|
| G | 101,682 | Grudziądz | 67%
|
| K | 105,752 | Kalisz | 67%
|
| L | 107,050 | Legnica | 67%
|
| N-S | 103,015 | Nowy Sącz | 67%
|
| S | 104,075 | Siedlce | 67%
|
| S | 102,438 | Słupsk | 67%
|
| T | 150,783 | Tychy | 67%
|
| W | 121,339 | Włocławek | 67%
|
| Z-G | 154,225 | Zielona Góra | 67%
|
| J-Z | 103,308 | Jastrzębie-Zdrój | 50%
|