| 1,952 | 50 Largest Cities (according to different sources) Map Quiz | - | - |
| 1,078 | Best Cities in the World | - | - |
| 1,185 | Cities by Satellite Images | - | - |
| 151 | Cities from Literal Meaning | - | - |
| 156 | Cities Furthest Away from Their Capitals | - | - |
| 49 | Cities in Microsoft Time Zones | - | - |
| 148 | Cities of the Same Name | - | - |
| 1,933 | Cities that are named "City" | - | - |
| 116 | Cities where the Nearest City is on Another Country | - | - |
| 153 | Cities with Population Decrease | - | - |
| 84 | Cities with the Coolest Neighbourhood | - | - |
| 76 | City Rivalries between 2 Largest Cities of Subdivision | - | - |
| 302 | City Rivalries between the 2 Largest Cities of the Country | - | - |
| 71 | Closest Country to Random City | - | - |
| 122 | Island Cities | - | - |
| 146 | Large Cities with Fastest & Slowest Growth Rate | - | - |
| 115 | Largest Border Cities | - | - |
| 141 | Largest Cities by Languages | - | - |
| 105 | Largest Cities in Native Script | - | - |
| 108 | Largest City by Island | - | - |
| 429 | Largest Non-Capital Cities | - | - |
| 102 | Largest Non-Capital Cities (Country or Subdivision) | - | - |
| 85 | Largest Non-Capital Cities Where The Closest Capital Is Not Its Own | - | - |
| 2,185 | Most Isolated Cities with Over 1M Population | - | - |
| 103 | Most Livable Cities 2018 Map Quiz | - | - |
| 113 | Nearest Cities with over 5 Million Population | - | - |
| 105 | Nearest City Pairs | - | - |
| 50 | Nearest City Pairs in Different Countries | - | - |
| 129 | New 5M Cities in 2030 Map Quiz | - | - |
| 123 | New Megacities in 2030 | - | - |
| 375 | One Syllable Cities | - | - |
| 125 | Overtaking Cities in terms of Population | - | - |
| 100 | Shrinking Cities | - | - |
| 26 | Sinking Cities | - | - |
| 122 | Smartest Cities in the World | - | - |
| 95 | The Next Nearest 5 Million+ Cities Chain Game | - | - |
| 41 | The Next Nearest 5 Million+ Cities Chain Game #2 | - | - |
| 2,224 | Top 10 Urban Areas by Language | - | - |
| 147 | Top 20 Healthiest Cities to Live In | - | - |
| 102 | Urban Agglomerations | - | - |
| 129 | Wealthiest African Cities | - | - |
| 89 | Where is Santiago? | - | - |
| 1,171 | World Largest Inland Cities | - | - |
| 1,103 | World Largest Urban Areas by Population in 2022 | - | - |
