| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,551 |
| Name a City - European Countries | 0 | - | 4.91 | 64,949 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,537 |
| Europe Capital to Country | 0 | - | 4.99 | 249,032 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,246 |
| European Capitals by Map | 0 | - | 4.99 | 137,906 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,665 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,041 |
| European Coastal Capitals | 0 | - | 4.95 | 90,175 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,036 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,496 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 94,633 |
| Official Cities in the UK | 0 | - | 4.89 | 282,313 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,749 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,957 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,611 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,030 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,716 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 210,940 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,703 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,302 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,730 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,939 |
| Countries That Border Russia | 0 | - | 4.98 | 460,483 |
| Russia Country Quiz | 0 | - | 4.85 | 114,091 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,034 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,485 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,374 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,661 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,856 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,293 |
| Which City in Europe? | 0 | - | 4.83 | 107,041 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,912 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,285 |
| Which European Capital? | 0 | - | 4.89 | 48,810 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,779 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,451 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,166 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,146 |
| Asia Capital to Country | 0 | - | 4.96 | 126,227 |
| African Capitals by Map | 0 | - | 4.99 | 132,936 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,783 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,378 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,404 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,621 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,877 |
| Cities in European History #1 | 0 | - | 4.63 | 133,585 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,270 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,660 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,501 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,460 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,394 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,031 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,721 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,553 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,881 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,940 |
| London Geography | 0 | - | 4.47 | 59,577 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,150 |
| Random European City to Country | 0 | - | 4.69 | 117,180 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,113 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,302 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,141 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,863 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,770 |
| Russia True or False? | 0 | - | 4.64 | 35,594 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,046 |
| Capitals of the Stans | 0 | - | 4.95 | 26,627 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,343 |
| Word Chain - Cities in Europe | 0 | - | 4.73 | 32,091 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,654 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,806 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,962 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,390 |
| Random European Capital to Country | 0 | - | 4.98 | 190,179 |
| Random European Country to Capital | 0 | - | 4.93 | 159,947 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,913 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,997 |
| Random African Capital to Country | 0 | - | 4.97 | 100,193 |
| Random African Country to Capital | 0 | - | 4.94 | 70,732 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,461 |
| Geography of Rome | 0 | - | 4.51 | 16,642 |
| Paris City Trivia | 0 | - | 4.31 | 35,508 |
| Venice Trivia | 0 | - | 4.45 | 10,440 |
| Milan Trivia | 0 | - | 4.56 | 15,150 |
| Berlin City Trivia | 0 | - | 4.67 | 13,152 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,782 |
| Rome City Trivia | 0 | - | 4.49 | 20,624 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,102 |
| Countries that Border Poland | 0 | - | 4.99 | 171,835 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,590 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,838 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 37,141 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,891 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,434 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,504 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,455 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,307 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,010 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,623 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,895 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,921 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,252 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,978 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,519 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,818 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,869 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,010 |
| European Cities by Clue | 0 | - | 4.70 | 88,963 |
| Boroughs of London | 0 | - | 4.63 | 87,421 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,633 |
| British Cities - Sudden Death | 0 | - | 4.69 | 92,425 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,748 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,534 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,819 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,338 |
| Find the City #1 | 0 | - | 4.97 | 42,517 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,660 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,078 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,104 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,440 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,250 |
| Countries by Capital City | 0 | - | 5.00 | 67,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,794 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,290 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,749 |
| Moved Capital Cities | 0 | - | 4.96 | 73,919 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,906 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,392 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,205 |
| Random Country to Capital | 0 | - | 4.98 | 915,534 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,189 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,342 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,535 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,942 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,350 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,513 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,792 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,445 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,674 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,462 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,361 |
| North American Sports Cities | 0 | - | 4.83 | 171,465 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,065 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,406 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,845 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,663 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,080 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,076 |
| Name a Valid World City | 0 | - | 4.83 | 70,682 |
| Cities by Former Name | 0 | - | 4.84 | 91,296 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,234 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,465 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,582 |
| World Capitals by Map | 0 | - | 5.00 | 284,933 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,005 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,629 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,063 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,069 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,567 |
| Capitals Starting With H | 0 | - | 4.90 | 91,775 |
| Capitals Starting With K | 0 | - | 4.85 | 75,974 |
| Capitals Starting With L | 0 | - | 4.81 | 87,183 |
| Capitals Starting With M | 0 | - | 4.93 | 106,640 |
| Capitals Starting With P | 0 | - | 4.88 | 77,481 |
| Capitals Starting With R | 0 | - | 4.87 | 81,262 |
| Capitals Starting With S | 0 | - | 4.89 | 85,103 |
| Capitals Starting With T | 0 | - | 4.84 | 75,593 |
| Capitals Starting With W | 0 | - | 4.87 | 90,883 |
| Capitals Starting With A | 0 | - | 4.97 | 126,998 |
| Capitals Starting With B | 0 | - | 4.89 | 117,671 |
| Capitals Starting With D | 0 | - | 4.93 | 95,745 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,666 |
| US States and State Capitals | 0 | - | 4.99 | 160,436 |
| Which City in Canada? | 0 | - | 4.82 | 56,880 |
| Cities That Beat London | 0 | - | 4.69 | 51,094 |
| Florence City Trivia | 0 | - | 4.39 | 11,356 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,631 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,896 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,395 |
| The Only European Country ... | 0 | - | 4.91 | 215,315 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,426 |
| Counties of England | 0 | - | 4.97 | 792,983 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,979 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.81 | 23,654 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,382 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 272,943 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,007 |
| Map Hunter - World Cities | 0 | - | 5.00 | 191,182 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,710 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,544 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,395 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,054 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,525 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,448 |
| North America Cities by Map | 0 | - | 4.41 | 47,717 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,589 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,050 |
| Random Asian City to Country | 0 | - | 4.56 | 44,442 |
