| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,887 |
| European Capitals by Map | 0 | - | 4.99 | 141,946 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,253 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,545 |
| Official Cities in the UK | 0 | - | 4.89 | 286,024 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,550 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,621 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,526 |
| London Geography | 0 | - | 4.47 | 59,851 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,287 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,363 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,757 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,867 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,078 |
| Which European Capital? | 0 | - | 4.88 | 49,450 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,787 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Asia Capital to Country | 0 | - | 4.96 | 127,332 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,716 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,426 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Boroughs of London | 0 | - | 4.63 | 88,495 |
| Geography of Rome | 0 | - | 4.51 | 16,705 |
| Paris City Trivia | 0 | - | 4.31 | 35,615 |
| Venice Trivia | 0 | - | 4.45 | 10,491 |
| Milan Trivia | 0 | - | 4.56 | 15,205 |
| Berlin City Trivia | 0 | - | 4.67 | 13,305 |
| Rome City Trivia | 0 | - | 4.49 | 20,724 |
| Vienna City Trivia | 0 | - | 4.67 | 15,042 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,203 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,305 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,450 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,220 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,979 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,187 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,447 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,855 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,712 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,454 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,677 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,195 |
| Capitals of the Stans | 0 | - | 4.95 | 27,109 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,906 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,603 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,463 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,350 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,474 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| Random European Capital to Country | 0 | - | 4.98 | 192,064 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,226 |
| Cities That Beat London | 0 | - | 4.69 | 51,603 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,850 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,480 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,181 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,790 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,031 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,300 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,509 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,787 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,263 |
| Counties of Ireland | 0 | - | 4.92 | 197,193 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,270 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,030 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,032 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,212 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,043 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,388 |
| Find the City #1 | 0 | - | 4.97 | 43,306 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,281 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,939 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,166 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,160 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,064 |
| Countries by Capital City | 0 | - | 5.00 | 69,294 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,811 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,181 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,652 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,765 |
| Moved Capital Cities | 0 | - | 4.96 | 74,614 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,213 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,787 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,615 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,316 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,257 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,132 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,833 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,735 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,887 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,684 |
| Random Country to Capital | 0 | - | 4.98 | 927,364 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,844 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,843 |
| Norway Country Quiz | 0 | - | 4.45 | 77,785 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,243 |
| Finland Country Quiz | 0 | - | 4.51 | 59,982 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,374 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,511 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,091 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,660 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,744 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,337 |
| North American Sports Cities | 0 | - | 4.83 | 173,085 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,910 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,909 |
| Name a Valid World City | 0 | - | 4.85 | 71,928 |
| Cities by Former Name | 0 | - | 4.83 | 92,013 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,666 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,959 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,775 |
| World Capitals by Map | 0 | - | 5.00 | 289,185 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,788 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,796 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,252 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,994 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,236 |
| Capitals Starting With H | 0 | - | 4.91 | 93,299 |
| Capitals Starting With K | 0 | - | 4.89 | 84,369 |
| Capitals Starting With M | 0 | - | 4.94 | 109,119 |
| Capitals Starting With P | 0 | - | 4.88 | 78,969 |
| Capitals Starting With R | 0 | - | 4.88 | 82,478 |
| Capitals Starting With S | 0 | - | 4.90 | 86,540 |
| Capitals Starting With T | 0 | - | 4.85 | 76,806 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,053 |
| Capitals Starting With B | 0 | - | 4.89 | 119,455 |
| Capitals Starting With D | 0 | - | 4.94 | 97,165 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,798 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| Florence City Trivia | 0 | - | 4.39 | 11,404 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,708 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,630 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,801 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Counties of England | 0 | - | 4.97 | 802,366 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,384 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,878 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,767 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,863 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,365 |
| Random Asian City to Country | 0 | - | 4.56 | 44,614 |
