| Name a City - European Countries | 0 | - | 4.92 | 64,481 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,910 |
| Europe Capital to Country | 0 | - | 4.99 | 248,040 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,555 |
| European Capitals by Map | 0 | - | 4.99 | 136,463 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,266 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,680 |
| European Coastal Capitals | 0 | - | 4.95 | 89,831 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,964 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,120 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,780 |
| Official Cities in the UK | 0 | - | 4.89 | 280,731 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,456 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,747 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,281 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,807 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,275 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,084 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,990 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,699 |
| London Geography | 0 | - | 4.47 | 59,477 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,603 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,275 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,216 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,493 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,895 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,886 |
| Which City in Europe? | 0 | - | 4.83 | 106,746 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,238 |
| Which European Capital? | 0 | - | 4.89 | 48,505 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,209 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,826 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,401 |
| Asia Capital to Country | 0 | - | 4.96 | 125,808 |
| African Capitals by Map | 0 | - | 4.99 | 132,253 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,488 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,251 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,208 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,974 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,442 |
| Boroughs of London | 0 | - | 4.63 | 87,107 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Venice Trivia | 0 | - | 4.45 | 10,420 |
| Milan Trivia | 0 | - | 4.56 | 15,119 |
| Berlin City Trivia | 0 | - | 4.67 | 13,086 |
| Rome City Trivia | 0 | - | 4.49 | 20,588 |
| Vienna City Trivia | 0 | - | 4.67 | 14,890 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,371 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,048 |
| Cities in European History #1 | 0 | - | 4.63 | 133,198 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,214 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,684 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,019 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,702 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,215 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,518 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,542 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,664 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,284 |
| Random European City to Country | 0 | - | 4.69 | 116,711 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,460 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,817 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,836 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,435 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,359 |
| Countries Bordering France | 0 | - | 4.83 | 399,629 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,187 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,933 |
| Capitals of the Stans | 0 | - | 4.95 | 26,443 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,717 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,334 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,196 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,670 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,349 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,819 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,518 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,165 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,789 |
| Random European Capital to Country | 0 | - | 4.98 | 189,313 |
| Random European Country to Capital | 0 | - | 4.92 | 147,534 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,438 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,496 |
| Random African Capital to Country | 0 | - | 4.97 | 99,756 |
| Random African Country to Capital | 0 | - | 4.94 | 70,275 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,835 |
| Cities That Beat London | 0 | - | 4.68 | 50,933 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,691 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,456 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,649 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,819 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,479 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,341 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,559 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,386 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,834 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,390 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,746 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,993 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,802 |
| Counties of Ireland | 0 | - | 4.92 | 193,174 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,733 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,717 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,845 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,283 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,034 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,121 |
| Find the City #1 | 0 | - | 4.97 | 42,148 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,015 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,689 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,641 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,696 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,515 |
| Countries by Capital City | 0 | - | 5.00 | 66,737 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,377 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,945 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,582 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,438 |
| Moved Capital Cities | 0 | - | 4.96 | 73,622 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,657 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,567 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,899 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,742 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,890 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,491 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,432 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,909 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,709 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,696 |
| Random Country to Capital | 0 | - | 4.98 | 912,057 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,422 |
| European Cities by Clue | 0 | - | 4.70 | 88,830 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,097 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,144 |
| Norway Country Quiz | 0 | - | 4.44 | 76,668 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,461 |
| Finland Country Quiz | 0 | - | 4.50 | 59,150 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,876 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,141 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,437 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,845 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,667 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,147 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,029 |
| North American Sports Cities | 0 | - | 4.83 | 170,961 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,929 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,704 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,628 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,020 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,777 |
| Name a Valid World City | 0 | - | 4.83 | 70,190 |
| Cities by Former Name | 0 | - | 4.84 | 91,013 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,707 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,262 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,008 |
| World Capitals by Map | 0 | - | 5.00 | 283,345 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,700 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,276 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,984 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,689 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,264 |
| Capitals Starting With H | 0 | - | 4.90 | 91,205 |
| Capitals Starting With K | 0 | - | 4.85 | 75,726 |
| Capitals Starting With L | 0 | - | 4.81 | 86,888 |
| Capitals Starting With M | 0 | - | 4.93 | 106,150 |
| Capitals Starting With P | 0 | - | 4.88 | 77,238 |
| Capitals Starting With R | 0 | - | 4.87 | 81,014 |
| Capitals Starting With S | 0 | - | 4.89 | 84,852 |
| Capitals Starting With T | 0 | - | 4.84 | 75,336 |
| Capitals Starting With W | 0 | - | 4.89 | 90,652 |
| Capitals Starting With A | 0 | - | 4.97 | 126,604 |
| Capitals Starting With B | 0 | - | 4.89 | 117,351 |
| Capitals Starting With D | 0 | - | 4.93 | 95,439 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,264 |
| Which City in Canada? | 0 | - | 4.82 | 56,717 |
| Florence City Trivia | 0 | - | 4.39 | 11,335 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,608 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,112 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,670 |
| The Only European Country ... | 0 | - | 4.91 | 213,991 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,654 |
| Counties of England | 0 | - | 4.97 | 789,635 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,828 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,201 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,464 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
| North America Cities by Map | 0 | - | 4.41 | 47,626 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,244 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,222 |
| Random Asian City to Country | 0 | - | 4.56 | 44,398 |
