| 25 Größte Städte der UdSSR | 3,814 | 0 | - |
| Cities by Former Name | 91,009 | 0 | - |
| Which City In the United Kingdom? | 93,535 | 0 | - |
| City Superlatives #1 | 19,249 | 0 | - |
| Five Biggest Cities by Country - Extreme | 40,810 | 0 | - |
| Flags to Largest Cities | 50,818 | 0 | - |
| Cities by Former Name - Beyond Thunderdome | 32,827 | 0 | - |
| Fünf größte Städte pro Land | 13,958 | 0 | - |
| Five Most Guessed Cities by Continent | 112,370 | 0 | - |
| Größte Städte Deutschlands - Extrem | 89,964 | 0 | - |
| All 1M Cities by Proximity | 573,496 | 0 | - |
| Europäische Städte nach Bild #2 | 10,251 | 0 | - |
| Northernmost Major City by Country | 33,026 | 0 | - |
| Second Biggest Cities by Country | 58,954 | 0 | - |
| Weltstädte Quiz | 33,726 | 0 | - |
| Weltstädte mit Hinweisen #3 | 14,118 | 0 | - |
| Biggest Cities That Aren't World Capitals | 130,163 | 0 | - |
| Countries with Megacities | 247,295 | 0 | - |
| Größte Städte der Welt nach Buchstabe - A | 19,442 | 0 | - |
| Weltstädte mit Hinweisen Quiz | 13,814 | 0 | - |
| City to Country Quiz #2 | 108,121 | 0 | - |
| European Cities by Wikipedia Descriptions | 54,592 | 0 | - |
| Lonely Planet Top 200 Cities | 220,040 | 0 | - |
| Cities with the Most Foreign Embassies | 47,033 | 0 | - |
| Cities in European History #2 | 3,770 | 0 | - |
| Größte Städte nach Merkmal #1 | 3,154 | 0 | - |
| Cities By Wikipedia Word Clouds A-Z | 32,827 | 0 | - |
| 5 Largest Cities for Every Letter on Map | 50,641 | 0 | - |
| Städte, die mit B beginnen auf einer Weltkarte | 21,500 | 0 | - |
| City to Country Quiz #5 | 80,788 | 0 | - |
| Biggest Cities by Trait #2 | 20,235 | 0 | - |
| Cities that End in D by Clue | 26,645 | 0 | - |
| Städte nach ehemaligem Namen | 12,126 | 0 | - |
| Largest World Cities With Four Letters | 50,711 | 0 | - |
| Cities Beginning With N on a Map | 60,534 | 0 | - |
| Name a City in EVERY Country - No Capitals | 66,316 | 0 | - |
| European Cities A-Z by Clue #1 | 77,698 | 0 | - |
