| Quiz | Takes | Points | Best |
|---|---|---|---|
| All 100k+ Cities in Europe on a Map | 99,661 | 0 | - |
| 200 Biggest Cities in the Czech Republic with a Map | 9,405 | - | - |
| Prague Metro Stops (including D line) | 3,514 | - | - |
| All First-Level Subdivisions of Europe on a Map | 167,618 | 0 | - |
| Count to 10 in Europe: Pro | 68,539 | 0 | - |
| All 2M Cities by Proximity | 51,365 | 0 | - |
| Elements of the Periodic Table | 2,218,124 | 0 | - |
| Alphabets, Scripts, or Writing Systems | 38,158 | 0 | - |
| Prague - Tram Stops With a Map | 904 | - | - |
| Čeští, slovenští a českoslovenští prezidenti podle obrázků | 277 | - | - |
| Čeští panovníci | 2,529 | - | - |