| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,241 |
| Name a City - European Countries | 0 | - | 4.92 | 64,472 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,233 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,904 |
| Europe Capital to Country | 0 | - | 4.99 | 248,019 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,539 |
| European Capitals by Map | 0 | - | 4.99 | 136,436 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,258 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,670 |
| European Coastal Capitals | 0 | - | 4.95 | 89,816 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,942 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,766 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,045 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,476 |
| Official Cities in the UK | 0 | - | 4.89 | 280,719 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,450 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,745 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,278 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,804 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,410 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,271 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,063 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,979 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,695 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,105 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,379 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| London Geography | 0 | - | 4.47 | 59,476 |
| Venice Trivia | 0 | - | 4.45 | 10,419 |
| Milan Trivia | 0 | - | 4.56 | 15,119 |
| Rome City Trivia | 0 | - | 4.49 | 20,588 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,547 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,214 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,214 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,116 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,475 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,383 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,486 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,874 |
| Which City in Europe? | 0 | - | 4.83 | 106,735 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,906 |
| Which European Capital? | 0 | - | 4.89 | 48,499 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,503 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,397 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,888 |
| Asia Capital to Country | 0 | - | 4.96 | 125,798 |
| African Capitals by Map | 0 | - | 4.99 | 132,242 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,227 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,939 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Berlin City Trivia | 0 | - | 4.67 | 13,086 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,716 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,038 |
| Cities in European History #1 | 0 | - | 4.63 | 133,193 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,826 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,209 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,467 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,993 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,697 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,173 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,214 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,523 |
| Boroughs of London | 0 | - | 4.63 | 87,106 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,656 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,284 |
| Random European City to Country | 0 | - | 4.69 | 116,672 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,803 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,834 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,387 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,427 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,359 |
| Cities That Beat London | 0 | - | 4.68 | 50,930 |
| Countries Bordering France | 0 | - | 4.83 | 399,572 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,166 |
| Italy Country Quiz | 0 | - | 4.82 | 122,279 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,450 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,134 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,625 |
| Capitals of the Stans | 0 | - | 4.95 | 26,436 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,491 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,713 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,193 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,735 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,511 |
| Random European Capital to Country | 0 | - | 4.98 | 189,295 |
| Random European Country to Capital | 0 | - | 4.92 | 147,515 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,481 |
| Random African Capital to Country | 0 | - | 4.97 | 99,753 |
| Random African Country to Capital | 0 | - | 4.94 | 70,249 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,813 |
| Which City in Italy? | 0 | - | 4.55 | 85,447 |
| Florence City Trivia | 0 | - | 4.39 | 11,335 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,755 |
| Vienna City Trivia | 0 | - | 4.67 | 14,889 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,430 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,647 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,331 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,375 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,799 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,801 |
| Counties of Ireland | 0 | - | 4.92 | 193,172 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,724 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,782 |
| Countries of the Italian Diaspora | 0 | - | 4.89 | 25,697 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,696 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,334 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,027 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,112 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,193 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,669 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,346 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,563 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,163 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,789 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,290 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,653 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| European Cities by Clue | 0 | - | 4.70 | 88,829 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,732 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,887 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,428 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,708 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,084 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,179 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,326 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,834 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| Find the City #1 | 0 | - | 4.97 | 42,144 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,006 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,681 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,688 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,507 |
| Countries by Capital City | 0 | - | 5.00 | 66,725 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,370 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,937 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Moved Capital Cities | 0 | - | 4.96 | 73,615 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,617 |
| Random Country to Capital | 0 | - | 4.98 | 911,998 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,419 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,091 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,138 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,751 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,370 |
| France True or False? | 0 | - | 4.43 | 39,792 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,423 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,841 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,072 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,158 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,563 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,144 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,021 |
| North American Sports Cities | 0 | - | 4.83 | 170,956 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,684 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,627 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,019 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,769 |
| Name a Valid World City | 0 | - | 4.83 | 70,185 |
| Cities by Former Name | 0 | - | 4.84 | 91,005 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,259 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,004 |
| World Capitals by Map | 0 | - | 5.00 | 283,328 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,274 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,983 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,687 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,257 |
| Capitals Starting With H | 0 | - | 4.90 | 91,181 |
| Capitals Starting With K | 0 | - | 4.85 | 75,722 |
| Capitals Starting With L | 0 | - | 4.81 | 86,883 |
| Capitals Starting With M | 0 | - | 4.93 | 106,139 |
| Capitals Starting With P | 0 | - | 4.88 | 77,234 |
| Capitals Starting With R | 0 | - | 4.87 | 81,010 |
| Capitals Starting With S | 0 | - | 4.89 | 84,846 |
| Capitals Starting With T | 0 | - | 4.84 | 75,332 |
| Capitals Starting With W | 0 | - | 4.89 | 90,644 |
| Capitals Starting With A | 0 | - | 4.97 | 126,592 |
| Capitals Starting With B | 0 | - | 4.89 | 117,339 |
| Capitals Starting With D | 0 | - | 4.93 | 95,432 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,257 |
| US States and State Capitals | 0 | - | 4.99 | 158,709 |
