| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,412 |
| 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 | 146,889 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| 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 | 91,254 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,547 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,039 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,955 |
| Official Cities in the UK | 0 | - | 4.89 | 286,026 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,621 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 219,721 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,079 |
| 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 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,292 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,375 |
| 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 |
| Which European Capital? | 0 | - | 4.88 | 49,450 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,596 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,788 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Asia Capital to Country | 0 | - | 4.96 | 127,333 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,719 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,861 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,431 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| London Geography | 0 | - | 4.47 | 59,851 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,786 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| 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 | 54,452 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,255 |
| 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 | 66,449 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,857 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,717 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,002 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| Countries That Border Russia | 0 | - | 4.98 | 464,348 |
| Russia Country Quiz | 0 | - | 4.83 | 115,273 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,712 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,561 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 51,269 |
| Capitals of the Stans | 0 | - | 4.95 | 27,109 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,245 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,027 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,751 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,189 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,226 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,907 |
| 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 | 48,894 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,472 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,351 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,474 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,065 |
| 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 | 103,380 |
| 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 | 54,228 |
| 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 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,850 |
| Rome City Trivia | 0 | - | 4.49 | 20,724 |
| Vienna City Trivia | 0 | - | 4.67 | 15,042 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,976 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,028 |
| Countries that Border Poland | 0 | - | 4.99 | 173,105 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,230 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,965 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,822 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 37,850 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,058 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.65 | 14,773 |
| British Cities - Sudden Death | 0 | - | 4.74 | 98,438 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,454 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,837 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,214 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,053 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,922 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,389 |
| Find the City #1 | 0 | - | 4.97 | 43,307 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,283 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,941 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,167 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,161 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,065 |
| Countries by Capital City | 0 | - | 5.00 | 69,295 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,812 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,181 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,653 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,767 |
| 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 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,544 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,030 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,015 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,735 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,887 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,710 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,454 |
| Random Country to Capital | 0 | - | 4.98 | 927,366 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,845 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Boroughs of London | 0 | - | 4.63 | 88,495 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,844 |
| Russia True or False? | 0 | - | 4.67 | 35,903 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,092 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,614 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.31 | 16,812 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,752 |
| 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 | 173,086 |
| 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 | 102,910 |
| Name a Valid World City | 0 | - | 4.85 | 71,930 |
| Cities by Former Name | 0 | - | 4.83 | 92,014 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,667 |
| 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 | 289,190 |
| 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 | 84,372 |
| Capitals Starting With M | 0 | - | 4.94 | 109,124 |
| Capitals Starting With P | 0 | - | 4.88 | 78,973 |
| Capitals Starting With R | 0 | - | 4.88 | 82,479 |
| Capitals Starting With S | 0 | - | 4.90 | 86,542 |
| Capitals Starting With T | 0 | - | 4.85 | 76,807 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,054 |
| 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 | 89,799 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| Cities That Beat London | 0 | - | 4.69 | 51,604 |
| 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 | 106,631 |
| 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 | 218,805 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Counties of England | 0 | - | 4.97 | 802,371 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,385 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 24,776 |
| 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 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 283,966 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,629 |
| Map Hunter - World Cities | 0 | - | 5.00 | 201,479 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
