| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,290 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,871 |
| Name a City - European Countries | 0 | - | 4.90 | 65,951 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,791 |
| Europe Capital to Country | 0 | - | 4.99 | 251,582 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,655 |
| European Capitals by Map | 0 | - | 4.99 | 141,426 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,644 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,987 |
| European Coastal Capitals | 0 | - | 4.95 | 91,097 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,305 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,263 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,907 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 98,374 |
| Official Cities in the UK | 0 | - | 4.89 | 285,473 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,407 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,466 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,483 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,581 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 218,375 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,707 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,409 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,270 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,446 |
| London Geography | 0 | - | 4.47 | 59,812 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,936 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,472 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,114 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,067 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,125 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,722 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,951 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,631 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,765 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,222 |
| Which City in Europe? | 0 | - | 4.83 | 107,760 |
| Which European Capital? | 0 | - | 4.88 | 49,366 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,341 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,251 |
| Asia Capital to Country | 0 | - | 4.96 | 127,203 |
| African Capitals by Map | 0 | - | 4.99 | 141,451 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,894 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,609 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,074 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,760 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,056 |
| Boroughs of London | 0 | - | 4.63 | 88,349 |
| Geography of Rome | 0 | - | 4.51 | 16,698 |
| Paris City Trivia | 0 | - | 4.31 | 35,595 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,289 |
| Rome City Trivia | 0 | - | 4.49 | 20,714 |
| Vienna City Trivia | 0 | - | 4.67 | 15,020 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,968 |
| Cities in European History #1 | 0 | - | 4.63 | 134,436 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,335 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,910 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,475 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,984 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,848 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,250 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,777 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,635 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 66,267 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,470 |
| Random European City to Country | 0 | - | 4.69 | 118,260 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,610 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,324 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,862 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,454 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Countries Bordering France | 0 | - | 4.83 | 404,326 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,305 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 50,653 |
| Capitals of the Stans | 0 | - | 4.95 | 27,058 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,503 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,136 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,798 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,626 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,556 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,769 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,031 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,685 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,159 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,444 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,426 |
| Random European Capital to Country | 0 | - | 4.98 | 191,840 |
| Random European Country to Capital | 0 | - | 4.93 | 165,667 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,878 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,270 |
| Random African Capital to Country | 0 | - | 4.97 | 101,146 |
| Random African Country to Capital | 0 | - | 4.94 | 71,611 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,988 |
| Cities That Beat London | 0 | - | 4.69 | 51,544 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,835 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,055 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,011 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,831 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,158 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,649 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,065 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,781 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,384 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,042 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,273 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,169 |
| Counties of Ireland | 0 | - | 4.92 | 196,817 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,901 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,952 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,008 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,878 |
| British Cities - Sudden Death | 0 | - | 4.74 | 97,544 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,375 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,682 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,994 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,134 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,734 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,192 |
| Find the City #1 | 0 | - | 4.97 | 43,213 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,908 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,803 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,991 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,926 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,806 |
| Countries by Capital City | 0 | - | 5.00 | 69,083 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,653 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,057 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,108 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,633 |
| Moved Capital Cities | 0 | - | 4.96 | 74,524 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,152 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,278 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,744 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,490 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,421 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,947 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,219 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,082 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,014 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,718 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,552 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,921 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,879 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,338 |
| Random Country to Capital | 0 | - | 4.98 | 925,527 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,242 |
| European Cities by Clue | 0 | - | 4.70 | 89,136 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,635 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,137 |
| France True or False? | 0 | - | 4.44 | 40,031 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,691 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,572 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,566 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,279 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,201 |
| North American Sports Cities | 0 | - | 4.83 | 172,945 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,497 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,889 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,792 |
| Name a Valid World City | 0 | - | 4.84 | 71,743 |
| Cities by Former Name | 0 | - | 4.83 | 91,903 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,599 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,879 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,628 |
| World Capitals by Map | 0 | - | 5.00 | 288,597 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,675 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,673 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,229 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,855 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,143 |
| Capitals Starting With H | 0 | - | 4.91 | 92,918 |
| Capitals Starting With K | 0 | - | 4.88 | 83,972 |
| Capitals Starting With L | 0 | - | 4.81 | 88,429 |
| Capitals Starting With M | 0 | - | 4.93 | 108,403 |
| Capitals Starting With P | 0 | - | 4.88 | 78,544 |
| Capitals Starting With R | 0 | - | 4.87 | 82,141 |
| Capitals Starting With S | 0 | - | 4.90 | 86,134 |
| Capitals Starting With T | 0 | - | 4.85 | 76,469 |
| Capitals Starting With W | 0 | - | 4.87 | 91,491 |
| Capitals Starting With A | 0 | - | 4.97 | 128,559 |
| Capitals Starting With B | 0 | - | 4.89 | 118,955 |
| Capitals Starting With D | 0 | - | 4.93 | 96,821 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,594 |
| Which City in Canada? | 0 | - | 4.83 | 57,269 |
| Florence City Trivia | 0 | - | 4.39 | 11,397 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,697 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,241 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,543 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,707 |
| The Only European Country ... | 0 | - | 4.91 | 218,315 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,123 |
