| 1,880 | 50 Largest Cities (according to different sources) Map Quiz | - | - |
| 1,026 | Best Cities in the World | - | - |
| 1,104 | Cities by Satellite Images | - | - |
| 137 | Cities from Literal Meaning | - | - |
| 145 | Cities Furthest Away from Their Capitals | - | - |
| 46 | Cities in Microsoft Time Zones | - | - |
| 140 | Cities of the Same Name | - | - |
| 1,893 | Cities that are named "City" | - | - |
| 111 | Cities where the Nearest City is on Another Country | - | - |
| 145 | Cities with Population Decrease | - | - |
| 72 | Cities with the Coolest Neighbourhood | - | - |
| 69 | City Rivalries between 2 Largest Cities of Subdivision | - | - |
| 287 | City Rivalries between the 2 Largest Cities of the Country | - | - |
| 69 | Closest Country to Random City | - | - |
| 115 | Island Cities | - | - |
| 141 | Large Cities with Fastest & Slowest Growth Rate | - | - |
| 106 | Largest Border Cities | - | - |
| 134 | Largest Cities by Languages | - | - |
| 101 | Largest Cities in Native Script | - | - |
| 97 | Largest City by Island | - | - |
| 416 | Largest Non-Capital Cities | - | - |
| 95 | Largest Non-Capital Cities (Country or Subdivision) | - | - |
| 81 | Largest Non-Capital Cities Where The Closest Capital Is Not Its Own | - | - |
| 2,130 | Most Isolated Cities with Over 1M Population | - | - |
| 98 | Most Livable Cities 2018 Map Quiz | - | - |
| 109 | Nearest Cities with over 5 Million Population | - | - |
| 100 | Nearest City Pairs | - | - |
| 45 | Nearest City Pairs in Different Countries | - | - |
| 122 | New 5M Cities in 2030 Map Quiz | - | - |
| 118 | New Megacities in 2030 | - | - |
| 354 | One Syllable Cities | - | - |
| 121 | Overtaking Cities in terms of Population | - | - |
| 93 | Shrinking Cities | - | - |
| 108 | Smartest Cities in the World | - | - |
| 87 | The Next Nearest 5 Million+ Cities Chain Game | - | - |
| 37 | The Next Nearest 5 Million+ Cities Chain Game #2 | - | - |
| 2,103 | Top 10 Urban Areas by Language | - | - |
| 133 | Top 20 Healthiest Cities to Live In | - | - |
| 97 | Urban Agglomerations | - | - |
| 115 | Wealthiest African Cities | - | - |
| 87 | Where is Santiago? | - | - |
| 1,148 | World Largest Inland Cities | - | - |
| 1,062 | World Largest Urban Areas by Population in 2022 | - | - |
