| Name a City - European Countries | 0 | - | 4.90 | 65,926 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,763 |
| Europe Capital to Country | 0 | - | 4.99 | 251,516 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,626 |
| European Capitals by Map | 0 | - | 4.99 | 141,324 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,612 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,965 |
| European Coastal Capitals | 0 | - | 4.95 | 91,069 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,214 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,943 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,226 |
| Official Cities in the UK | 0 | - | 4.89 | 285,399 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,383 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,456 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,459 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,560 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,685 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,286 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,211 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,431 |
| London Geography | 0 | - | 4.47 | 59,805 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,901 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,833 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,707 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,610 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,745 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,207 |
| Which City in Europe? | 0 | - | 4.83 | 107,746 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,879 |
| Which European Capital? | 0 | - | 4.88 | 49,350 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,273 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,014 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,228 |
| Asia Capital to Country | 0 | - | 4.96 | 127,155 |
| African Capitals by Map | 0 | - | 4.99 | 141,283 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,798 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,549 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,065 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,694 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,046 |
| Boroughs of London | 0 | - | 4.63 | 88,312 |
| Geography of Rome | 0 | - | 4.51 | 16,694 |
| Paris City Trivia | 0 | - | 4.31 | 35,593 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,288 |
| Rome City Trivia | 0 | - | 4.49 | 20,713 |
| Vienna City Trivia | 0 | - | 4.67 | 15,017 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,128 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,153 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,920 |
| Cities in European History #1 | 0 | - | 4.63 | 134,423 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,419 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,845 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,317 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,655 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,413 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,794 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,233 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,755 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,620 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 66,238 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,466 |
| Random European City to Country | 0 | - | 4.69 | 118,244 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,571 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,297 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,842 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,436 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Countries Bordering France | 0 | - | 4.83 | 404,259 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,259 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,465 |
| Capitals of the Stans | 0 | - | 4.95 | 27,049 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,791 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,621 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,553 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,750 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,026 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,246 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,089 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,439 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,420 |
| Random European Capital to Country | 0 | - | 4.98 | 191,806 |
| Random European Country to Capital | 0 | - | 4.93 | 165,653 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,867 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,250 |
| Random African Capital to Country | 0 | - | 4.97 | 101,140 |
| Random African Country to Capital | 0 | - | 4.94 | 71,590 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| Cities That Beat London | 0 | - | 4.69 | 51,534 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,835 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,988 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,978 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,814 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,144 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,630 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,059 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,735 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,367 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,005 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,390 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,158 |
| Counties of Ireland | 0 | - | 4.92 | 196,756 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,825 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,936 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,006 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,950 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,827 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,713 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,175 |
| Find the City #1 | 0 | - | 4.97 | 43,194 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,882 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,780 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,968 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,901 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,756 |
| Countries by Capital City | 0 | - | 5.00 | 69,039 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,622 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,035 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,019 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,616 |
| Moved Capital Cities | 0 | - | 4.96 | 74,514 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,107 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,243 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,735 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,396 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,936 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,212 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,048 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,994 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,704 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,527 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,876 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,923 |
| Random Country to Capital | 0 | - | 4.98 | 925,252 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,138 |
| European Cities by Clue | 0 | - | 4.70 | 89,130 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,596 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,161 |
| Norway Country Quiz | 0 | - | 4.45 | 77,663 |
| Finland Country Quiz | 0 | - | 4.51 | 59,892 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,318 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,650 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,559 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,097 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,175 |
| North American Sports Cities | 0 | - | 4.83 | 172,915 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,482 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,931 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,885 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,185 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,769 |
| Name a Valid World City | 0 | - | 4.84 | 71,712 |
| Cities by Former Name | 0 | - | 4.83 | 91,884 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,590 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,866 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,605 |
| World Capitals by Map | 0 | - | 5.00 | 288,502 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,658 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,659 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,222 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,845 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,133 |
| Capitals Starting With H | 0 | - | 4.91 | 92,894 |
| Capitals Starting With K | 0 | - | 4.88 | 83,953 |
| Capitals Starting With L | 0 | - | 4.81 | 88,406 |
| Capitals Starting With M | 0 | - | 4.93 | 108,372 |
| Capitals Starting With P | 0 | - | 4.88 | 78,520 |
| Capitals Starting With R | 0 | - | 4.88 | 82,117 |
| Capitals Starting With S | 0 | - | 4.90 | 86,113 |
| Capitals Starting With T | 0 | - | 4.85 | 76,449 |
| Capitals Starting With W | 0 | - | 4.87 | 91,480 |
| Capitals Starting With A | 0 | - | 4.97 | 128,532 |
| Capitals Starting With B | 0 | - | 4.89 | 118,925 |
| Capitals Starting With D | 0 | - | 4.93 | 96,799 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,562 |
| Which City in Canada? | 0 | - | 4.83 | 57,257 |
| Florence City Trivia | 0 | - | 4.39 | 11,394 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,694 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,195 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,257 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,645 |
| The Only European Country ... | 0 | - | 4.91 | 218,231 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,092 |
| Counties of England | 0 | - | 4.97 | 800,956 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,305 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,646 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,785 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| North America Cities by Map | 0 | - | 4.41 | 47,893 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,689 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,013 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,468 |
