| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,267 |
| Name a City - European Countries | 0 | - | 4.92 | 64,519 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,277 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,980 |
| Europe Capital to Country | 0 | - | 4.99 | 248,118 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,622 |
| European Capitals by Map | 0 | - | 4.99 | 136,631 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,303 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,864 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,054 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,868 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,160 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,405 |
| Official Cities in the UK | 0 | - | 4.89 | 280,839 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,488 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,320 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,771 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,302 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,179 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,079 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,714 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,265 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,132 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,506 |
| London Geography | 0 | - | 4.47 | 59,485 |
| Berlin City Trivia | 0 | - | 4.67 | 13,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,884 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,556 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,234 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,145 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,526 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,690 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,529 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,384 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,923 |
| Which City in Europe? | 0 | - | 4.83 | 106,786 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,472 |
| Which European Capital? | 0 | - | 4.89 | 48,547 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,518 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,298 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,432 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,912 |
| Asia Capital to Country | 0 | - | 4.96 | 125,830 |
| African Capitals by Map | 0 | - | 4.99 | 132,292 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,305 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,163 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Geography of Rome | 0 | - | 4.51 | 16,628 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Rome City Trivia | 0 | - | 4.49 | 20,589 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,120 |
| Cities in European History #1 | 0 | - | 4.63 | 133,230 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,214 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,582 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,240 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,616 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,166 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,260 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,237 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,564 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,627 |
| Boroughs of London | 0 | - | 4.63 | 87,127 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,823 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,699 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| Random European City to Country | 0 | - | 4.69 | 116,723 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,510 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,855 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,863 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,207 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,461 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| Cities That Beat London | 0 | - | 4.68 | 50,940 |
| Countries Bordering France | 0 | - | 4.83 | 399,887 |
| Germany Country Quiz | 0 | - | 4.82 | 156,692 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,254 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,809 |
| Capitals of the Stans | 0 | - | 4.95 | 26,457 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,517 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,737 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,683 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,390 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| Random European Capital to Country | 0 | - | 4.98 | 189,356 |
| Random European Country to Capital | 0 | - | 4.92 | 147,579 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,449 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Random African Capital to Country | 0 | - | 4.97 | 99,783 |
| Random African Country to Capital | 0 | - | 4.94 | 70,289 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,862 |
| Which City in Germany? | 0 | - | 4.50 | 135,395 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Vienna City Trivia | 0 | - | 4.67 | 14,895 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,842 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,495 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,368 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,574 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,430 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,842 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,430 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,061 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,830 |
| Counties of Ireland | 0 | - | 4.92 | 193,235 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,791 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,807 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,722 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,721 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,079 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,146 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,700 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,691 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,824 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,175 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,805 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,677 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,591 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,904 |
| European Cities by Clue | 0 | - | 4.70 | 88,843 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,808 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,913 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,513 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,939 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,729 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,175 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,389 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,383 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,908 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,916 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,786 |
| Find the City #1 | 0 | - | 4.97 | 42,198 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,088 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,726 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,680 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,747 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,583 |
| Countries by Capital City | 0 | - | 5.00 | 66,791 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,410 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,195 |
| Random Country to Capital | 0 | - | 4.98 | 912,299 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,138 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,170 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,800 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,840 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,390 |
| France True or False? | 0 | - | 4.43 | 39,795 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,515 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,860 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,113 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,373 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,181 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,051 |
| North American Sports Cities | 0 | - | 4.83 | 171,002 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,942 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,631 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Name a Valid World City | 0 | - | 4.83 | 70,228 |
| Cities by Former Name | 0 | - | 4.84 | 91,039 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,275 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,057 |
| World Capitals by Map | 0 | - | 5.00 | 283,620 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,728 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,299 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,987 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,724 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,279 |
| Capitals Starting With H | 0 | - | 4.90 | 91,299 |
| Capitals Starting With K | 0 | - | 4.85 | 75,744 |
| Capitals Starting With L | 0 | - | 4.81 | 86,912 |
| Capitals Starting With M | 0 | - | 4.93 | 106,191 |
| Capitals Starting With P | 0 | - | 4.88 | 77,252 |
| Capitals Starting With R | 0 | - | 4.87 | 81,038 |
| Capitals Starting With S | 0 | - | 4.89 | 84,875 |
| Capitals Starting With T | 0 | - | 4.84 | 75,355 |
| Capitals Starting With W | 0 | - | 4.89 | 90,666 |
| Capitals Starting With A | 0 | - | 4.97 | 126,635 |
| Capitals Starting With B | 0 | - | 4.89 | 117,372 |
| Capitals Starting With D | 0 | - | 4.93 | 95,471 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| US States and State Capitals | 0 | - | 4.99 | 158,839 |
| Which City in Canada? | 0 | - | 4.82 | 56,737 |
