| Name a City - European Countries | 0 | - | 4.92 | 64,290 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,682 |
| Europe Capital to Country | 0 | - | 4.99 | 247,347 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,022 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,090 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,541 |
| European Coastal Capitals | 0 | - | 4.95 | 89,674 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,604 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,497 |
| Official Cities in the UK | 0 | - | 4.89 | 280,268 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,349 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,158 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,293 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,110 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,727 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,620 |
| London Geography | 0 | - | 4.47 | 59,431 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,583 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,031 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,360 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Which City in Europe? | 0 | - | 4.83 | 106,563 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,771 |
| Which European Capital? | 0 | - | 4.89 | 48,358 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,794 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,268 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,821 |
| Asia Capital to Country | 0 | - | 4.96 | 125,649 |
| African Capitals by Map | 0 | - | 4.99 | 132,081 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,154 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,462 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,415 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,067 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Vienna City Trivia | 0 | - | 4.67 | 14,881 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,052 |
| Cities in European History #1 | 0 | - | 4.63 | 132,996 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,179 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,127 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,910 |
| Boroughs of London | 0 | - | 4.63 | 86,981 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,836 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,763 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,733 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,606 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,093 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,386 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Countries Bordering France | 0 | - | 4.85 | 397,533 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,788 |
| Capitals of the Stans | 0 | - | 4.95 | 26,377 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,484 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,145 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,624 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,553 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,384 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,156 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,133 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,717 |
| Random European Capital to Country | 0 | - | 4.98 | 189,088 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,339 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,660 |
| Cities That Beat London | 0 | - | 4.68 | 50,864 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,751 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,093 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,516 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,689 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,390 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,177 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,486 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,165 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,196 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,716 |
| Counties of Ireland | 0 | - | 4.92 | 192,859 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,471 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,633 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,694 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,626 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,486 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,757 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,962 |
| Find the City #1 | 0 | - | 4.96 | 42,048 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,837 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,584 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,536 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,502 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,264 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,830 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,070 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Moved Capital Cities | 0 | - | 4.96 | 73,532 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| European Cities by Clue | 0 | - | 4.70 | 88,774 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,439 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,411 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,276 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,819 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,610 |
| Norway Country Quiz | 0 | - | 4.44 | 76,561 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,388 |
| Finland Country Quiz | 0 | - | 4.50 | 59,059 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,047 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,900 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,890 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,773 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,596 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Name a Valid World City | 0 | - | 4.83 | 70,024 |
| Cities by Former Name | 0 | - | 4.84 | 90,889 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,649 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,201 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,819 |
| World Capitals by Map | 0 | - | 5.00 | 282,927 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,711 |
| Random Country to Capital | 0 | - | 4.98 | 910,792 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,583 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,163 |
| Capitals Starting With H | 0 | - | 4.90 | 89,949 |
| Capitals Starting With K | 0 | - | 4.85 | 75,575 |
| Capitals Starting With L | 0 | - | 4.81 | 86,708 |
| Capitals Starting With M | 0 | - | 4.93 | 105,894 |
| Capitals Starting With P | 0 | - | 4.88 | 77,083 |
| Capitals Starting With R | 0 | - | 4.87 | 80,874 |
| Capitals Starting With S | 0 | - | 4.89 | 84,695 |
| Capitals Starting With T | 0 | - | 4.84 | 75,203 |
| Capitals Starting With W | 0 | - | 4.89 | 90,520 |
| Capitals Starting With A | 0 | - | 4.97 | 126,400 |
| Capitals Starting With B | 0 | - | 4.89 | 117,160 |
| Capitals Starting With D | 0 | - | 4.93 | 95,246 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,249 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,955 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,009 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,790 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,383 |
| The Only European Country ... | 0 | - | 4.91 | 213,567 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,364 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,131 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.90 | 32,768 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,779 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,612 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,734 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,126 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,178 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,963 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Florence City Trivia | 0 | - | 4.39 | 11,332 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,603 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,785 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,919 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,096 |
| Counties of England | 0 | - | 4.97 | 788,539 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,062 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,277 |
| North America Cities by Map | 0 | - | 4.41 | 47,597 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,112 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,932 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,546 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,281 |
