| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,226 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,228 |
| Name a City - European Countries | 0 | - | 4.92 | 64,425 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,851 |
| Europe Capital to Country | 0 | - | 4.99 | 247,956 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,490 |
| European Capitals by Map | 0 | - | 4.99 | 136,320 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,213 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,641 |
| European Coastal Capitals | 0 | - | 4.95 | 89,788 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,875 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,713 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,202 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,957 |
| Official Cities in the UK | 0 | - | 4.89 | 280,610 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,426 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,249 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,786 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,139 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,224 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,996 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,897 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| London Geography | 0 | - | 4.47 | 59,465 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,091 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,466 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,370 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,406 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,027 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,205 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,088 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,336 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,446 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,358 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,875 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,838 |
| Which City in Europe? | 0 | - | 4.83 | 106,671 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,478 |
| Which European Capital? | 0 | - | 4.89 | 48,461 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,491 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,131 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,377 |
| Asia Capital to Country | 0 | - | 4.96 | 125,774 |
| African Capitals by Map | 0 | - | 4.99 | 132,194 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,360 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,154 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,195 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,431 |
| Boroughs of London | 0 | - | 4.63 | 87,076 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,468 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,118 |
| Berlin City Trivia | 0 | - | 4.67 | 13,079 |
| Rome City Trivia | 0 | - | 4.49 | 20,586 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,997 |
| Cities in European History #1 | 0 | - | 4.63 | 133,155 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,193 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,219 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,932 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,681 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,143 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,193 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,475 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,413 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,621 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Random European City to Country | 0 | - | 4.69 | 116,449 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,403 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,772 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,813 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,411 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,914 |
| Countries Bordering France | 0 | - | 4.83 | 399,291 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,097 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,660 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,537 |
| Capitals of the Stans | 0 | - | 4.95 | 26,414 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,476 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,696 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,325 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,188 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,650 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,316 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,336 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,470 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,158 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,776 |
| Random European Capital to Country | 0 | - | 4.98 | 189,250 |
| Random European Country to Capital | 0 | - | 4.92 | 147,476 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,418 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,435 |
| Random African Capital to Country | 0 | - | 4.97 | 99,744 |
| Random African Country to Capital | 0 | - | 4.94 | 70,240 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,805 |
| Which City in Spain? | 0 | - | 4.50 | 49,504 |
| Cities That Beat London | 0 | - | 4.68 | 50,917 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Vienna City Trivia | 0 | - | 4.67 | 14,889 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,373 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,626 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,790 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,464 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,540 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,811 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,354 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,934 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,774 |
| Counties of Ireland | 0 | - | 4.92 | 193,127 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,659 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,753 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,148 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,519 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,712 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,037 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,044 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,683 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,794 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,818 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,977 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| Find the City #1 | 0 | - | 4.97 | 42,120 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,966 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,664 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,613 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,651 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,474 |
| Countries by Capital City | 0 | - | 5.00 | 66,681 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,350 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,914 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,464 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,423 |
| Moved Capital Cities | 0 | - | 4.96 | 73,597 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,277 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,638 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,551 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,893 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,662 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,866 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,401 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,888 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,687 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,046 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,856 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,779 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,186 |
| Random Country to Capital | 0 | - | 4.98 | 911,731 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,383 |
| European Cities by Clue | 0 | - | 4.70 | 88,816 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,040 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,107 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,715 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,085 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,508 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,357 |
| France True or False? | 0 | - | 4.43 | 39,785 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,346 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,026 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,821 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,144 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,052 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,125 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,998 |
| North American Sports Cities | 0 | - | 4.83 | 170,923 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,601 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,624 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,746 |
| Name a Valid World City | 0 | - | 4.83 | 70,146 |
| Cities by Former Name | 0 | - | 4.84 | 90,985 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,694 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,249 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,967 |
| World Capitals by Map | 0 | - | 5.00 | 283,258 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,257 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,979 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,665 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,244 |
| Capitals Starting With H | 0 | - | 4.90 | 91,065 |
| Capitals Starting With K | 0 | - | 4.85 | 75,703 |
| Capitals Starting With L | 0 | - | 4.81 | 86,857 |
| Capitals Starting With M | 0 | - | 4.93 | 106,091 |
| Capitals Starting With P | 0 | - | 4.88 | 77,210 |
| Capitals Starting With R | 0 | - | 4.87 | 80,989 |
| Capitals Starting With S | 0 | - | 4.89 | 84,827 |
| Capitals Starting With T | 0 | - | 4.84 | 75,312 |
| Capitals Starting With W | 0 | - | 4.89 | 90,627 |
| Capitals Starting With A | 0 | - | 4.97 | 126,574 |
