| Name a City - European Countries | 0 | - | 4.92 | 64,625 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,115 |
| Europe Capital to Country | 0 | - | 4.99 | 248,319 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,760 |
| European Capitals by Map | 0 | - | 4.99 | 136,931 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,401 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,777 |
| European Coastal Capitals | 0 | - | 4.95 | 89,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,259 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,179 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,030 |
| Official Cities in the UK | 0 | - | 4.89 | 281,138 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,553 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,796 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,387 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,876 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,401 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,447 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,230 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,774 |
| London Geography | 0 | - | 4.47 | 59,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,726 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,233 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,599 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,965 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,015 |
| Which City in Europe? | 0 | - | 4.83 | 106,866 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,366 |
| Which European Capital? | 0 | - | 4.89 | 48,624 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,522 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,838 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,531 |
| Asia Capital to Country | 0 | - | 4.96 | 125,922 |
| African Capitals by Map | 0 | - | 4.99 | 132,435 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,006 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,430 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,255 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,507 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,485 |
| Boroughs of London | 0 | - | 4.63 | 87,196 |
| Geography of Rome | 0 | - | 4.51 | 16,631 |
| Paris City Trivia | 0 | - | 4.31 | 35,475 |
| Venice Trivia | 0 | - | 4.45 | 10,427 |
| Milan Trivia | 0 | - | 4.56 | 15,129 |
| Berlin City Trivia | 0 | - | 4.67 | 13,112 |
| Rome City Trivia | 0 | - | 4.49 | 20,601 |
| Vienna City Trivia | 0 | - | 4.67 | 14,900 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,417 |
| Finland Country Quiz | 0 | - | 4.50 | 59,218 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,281 |
| Cities in European History #1 | 0 | - | 4.63 | 133,328 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,228 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,596 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,297 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,562 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,789 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,322 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,306 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,667 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,725 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,784 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,300 |
| Random European City to Country | 0 | - | 4.69 | 116,778 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,632 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,964 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,920 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,544 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,368 |
| Countries Bordering France | 0 | - | 4.83 | 400,329 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,447 |
| Capitals of the Stans | 0 | - | 4.95 | 26,501 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,798 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,359 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,211 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,772 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,454 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,769 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,637 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,192 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,844 |
| Random European Capital to Country | 0 | - | 4.98 | 189,452 |
| Random European Country to Capital | 0 | - | 4.92 | 147,644 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,575 |
| Random African Capital to Country | 0 | - | 4.97 | 99,825 |
| Random African Country to Capital | 0 | - | 4.94 | 70,329 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,990 |
| Cities That Beat London | 0 | - | 4.68 | 50,984 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,762 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,767 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,766 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,891 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,539 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,448 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,600 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,869 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,878 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,565 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,123 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,870 |
| Counties of Ireland | 0 | - | 4.92 | 193,462 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,998 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,885 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,740 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,059 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,715 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,175 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,208 |
| Find the City #1 | 0 | - | 4.97 | 42,270 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,254 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,858 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,814 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,981 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,790 |
| Countries by Capital City | 0 | - | 5.00 | 67,026 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,519 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,045 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,943 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,843 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,526 |
| Moved Capital Cities | 0 | - | 4.96 | 73,717 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,358 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,707 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,661 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,931 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,900 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,966 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,558 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,573 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,988 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,794 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,209 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,799 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,356 |
| Random Country to Capital | 0 | - | 4.98 | 913,030 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,817 |
| European Cities by Clue | 0 | - | 4.70 | 88,855 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,196 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,254 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,967 |
| Norway Country Quiz | 0 | - | 4.44 | 76,780 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,521 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,912 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,170 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,691 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,900 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,830 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,246 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,129 |
| North American Sports Cities | 0 | - | 4.83 | 171,083 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,969 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,047 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,639 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,035 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,873 |
| Name a Valid World City | 0 | - | 4.83 | 70,308 |
| Cities by Former Name | 0 | - | 4.84 | 91,091 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,782 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,329 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,188 |
| World Capitals by Map | 0 | - | 5.00 | 284,008 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,795 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,372 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,003 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,827 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,357 |
| Capitals Starting With H | 0 | - | 4.90 | 91,492 |
| Capitals Starting With K | 0 | - | 4.85 | 75,815 |
| Capitals Starting With L | 0 | - | 4.81 | 86,979 |
| Capitals Starting With M | 0 | - | 4.93 | 106,315 |
| Capitals Starting With P | 0 | - | 4.88 | 77,309 |
| Capitals Starting With R | 0 | - | 4.87 | 81,084 |
| Capitals Starting With S | 0 | - | 4.89 | 84,941 |
| Capitals Starting With T | 0 | - | 4.84 | 75,410 |
| Capitals Starting With W | 0 | - | 4.89 | 90,728 |
| Capitals Starting With A | 0 | - | 4.97 | 126,722 |
| Capitals Starting With B | 0 | - | 4.89 | 117,439 |
| Capitals Starting With D | 0 | - | 4.93 | 95,528 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,381 |
| Which City in Canada? | 0 | - | 4.82 | 56,778 |
| Florence City Trivia | 0 | - | 4.39 | 11,341 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,390 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,873 |
| The Only European Country ... | 0 | - | 4.91 | 214,358 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,880 |
| Counties of England | 0 | - | 4.97 | 790,477 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,883 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,251 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,485 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,357 |
| North America Cities by Map | 0 | - | 4.41 | 47,651 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,337 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,429 |
| Random Asian City to Country | 0 | - | 4.56 | 44,413 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,847 |
