| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,718 |
| Europe Capital to Country | 0 | - | 4.99 | 247,393 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,364 |
| European Capitals by Map | 0 | - | 4.99 | 136,088 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,109 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,558 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,645 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,980 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,551 |
| Official Cities in the UK | 0 | - | 4.89 | 280,339 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,178 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,308 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,133 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,777 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| London Geography | 0 | - | 4.47 | 59,438 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,764 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,255 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,165 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,384 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,788 |
| Which European Capital? | 0 | - | 4.89 | 48,376 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,866 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,290 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,836 |
| Asia Capital to Country | 0 | - | 4.96 | 125,678 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,041 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,537 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,394 |
| Geography of Rome | 0 | - | 4.51 | 16,623 |
| Paris City Trivia | 0 | - | 4.31 | 35,459 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,068 |
| Rome City Trivia | 0 | - | 4.49 | 20,580 |
| Vienna City Trivia | 0 | - | 4.67 | 14,884 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,089 |
| Cities in European History #1 | 0 | - | 4.63 | 133,036 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,334 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,008 |
| Boroughs of London | 0 | - | 4.63 | 87,001 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,844 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,806 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,274 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,597 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,121 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,350 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,304 |
| Countries Bordering France | 0 | - | 4.85 | 398,086 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,866 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,524 |
| Random European City to Country | 0 | - | 4.69 | 116,268 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,202 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,643 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,962 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,338 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,080 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,164 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,599 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,182 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,360 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,137 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,736 |
| Random European Capital to Country | 0 | - | 4.98 | 189,115 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Random African Capital to Country | 0 | - | 4.97 | 99,695 |
| Random African Country to Capital | 0 | - | 4.94 | 70,169 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,700 |
| Cities That Beat London | 0 | - | 4.68 | 50,879 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,149 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,534 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,720 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,195 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,775 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,226 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,727 |
| Counties of Ireland | 0 | - | 4.92 | 192,917 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,507 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,660 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,697 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,790 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,799 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Find the City #1 | 0 | - | 4.97 | 42,066 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,868 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,529 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,316 |
| Countries by Capital City | 0 | - | 5.00 | 66,540 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,852 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,146 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,369 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,468 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,849 |
| European Cities by Clue | 0 | - | 4.70 | 88,781 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,463 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,431 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,307 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,832 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,624 |
| Norway Country Quiz | 0 | - | 4.44 | 76,581 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,403 |
| Finland Country Quiz | 0 | - | 4.50 | 59,076 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,060 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,913 |
| North American Sports Cities | 0 | - | 4.83 | 170,814 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,775 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,603 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,671 |
| Name a Valid World City | 0 | - | 4.83 | 70,055 |
| Cities by Former Name | 0 | - | 4.84 | 90,913 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,852 |
| World Capitals by Map | 0 | - | 5.00 | 282,997 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,065 |
| Random Country to Capital | 0 | - | 4.98 | 911,028 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,600 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,180 |
| Capitals Starting With H | 0 | - | 4.90 | 90,311 |
| Capitals Starting With K | 0 | - | 4.85 | 75,621 |
| Capitals Starting With L | 0 | - | 4.81 | 86,751 |
| Capitals Starting With M | 0 | - | 4.93 | 105,948 |
| Capitals Starting With P | 0 | - | 4.88 | 77,120 |
| Capitals Starting With R | 0 | - | 4.87 | 80,910 |
| Capitals Starting With S | 0 | - | 4.89 | 84,736 |
| Capitals Starting With T | 0 | - | 4.84 | 75,236 |
| Capitals Starting With W | 0 | - | 4.89 | 90,551 |
| Capitals Starting With A | 0 | - | 4.97 | 126,451 |
| Capitals Starting With B | 0 | - | 4.89 | 117,205 |
| Capitals Starting With D | 0 | - | 4.93 | 95,297 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,263 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,965 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,023 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,843 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,636 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,417 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,178 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,775 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,786 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,249 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,253 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,795 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,186 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,965 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,134 |
| Which City in Canada? | 0 | - | 4.82 | 56,631 |
| 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 | 1,319,169 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,923 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,107 |
| Counties of England | 0 | - | 4.97 | 788,733 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,094 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,979 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,589 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,292 |
