| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,770 |
| Europe Capital to Country | 0 | - | 4.99 | 223,195 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,910 |
| European Capitals by Map | 0 | - | 4.99 | 97,635 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,361 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,739 |
| European Coastal Capitals | 0 | - | 4.95 | 78,487 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,173 |
| Official Cities in the UK | 0 | - | 4.87 | 236,446 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,356 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,644 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,785 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 57,067 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 97,590 |
| Name a Valid European Capital | 0 | - | 4.94 | 127,816 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,318 |
| Africa Capitals Quiz | 0 | - | 4.99 | 648,213 |
| Asia Capitals Quiz | 0 | - | 4.98 | 605,853 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,048 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,973 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 95,651 |
| Asia Capital to Country | 0 | - | 4.96 | 107,141 |
| African Capitals by Map | 0 | - | 4.99 | 113,649 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,917 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 47,420 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 233,686 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,702 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,677 |
| Which City in Europe? | 0 | - | 4.85 | 98,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,291 |
| Slavic Countries | 0 | - | 4.96 | 101,519 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,868 |
| World Capitals Quiz | 0 | - | 5.00 | 4,570,094 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,196 |
| Latvia Country Quiz | 0 | - | 4.84 | 28,973 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,264 |
| Important Cities in European History | 0 | - | 4.55 | 110,782 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,761 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,207 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 46,905 |
| North America Capitals Quiz | 0 | - | 4.99 | 190,252 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,426 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 107,103 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,111 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 52,566 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,048 |
| Random European City to Country | 0 | - | 4.71 | 108,372 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,406,601 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,906 |
| Europe Map Quiz | 0 | - | 5.00 | 4,349,156 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,126 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,516 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 79,820 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,202 |
| UK Cities and Towns by Map | 0 | - | 4.54 | 44,224 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,838 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,726 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,971 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,917 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,826 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,531 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 93,143 |
| Same Letter Country and Capital | 0 | - | 4.99 | 130,054 |
| Countries by Capital City | 0 | - | 4.99 | 51,346 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 67,098 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 106,121 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,649 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,308 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 48,011 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,223 |
| Moved Capital Cities | 0 | - | 4.96 | 67,909 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,421 |
| Random European Capital to Country | 0 | - | 4.97 | 154,828 |
| Random European Country to Capital | 0 | - | 4.92 | 136,610 |
| Random Asian Country to Capital | 0 | - | 4.93 | 86,739 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,801 |
| Random African Capital to Country | 0 | - | 4.97 | 80,981 |
| Random African Country to Capital | 0 | - | 4.94 | 62,817 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,919 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,374 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,805 |
| Lithuania Country Quiz | 0 | - | 4.76 | 28,560 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,500 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,546,983 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,013 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,622 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,437 |
| Random African Capitals on a Map | 0 | - | 4.95 | 49,012 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,760 |
| US State Capitals Quiz - No Hints | 0 | - | 4.96 | 80,933 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,878 |
| European Cities by Clue | 0 | - | 4.71 | 85,688 |
| Boroughs of London | 0 | - | 4.59 | 78,620 |
| London Geography | 0 | - | 4.48 | 56,488 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,505 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,786 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,036 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,589 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,136 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,155 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,833 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 22,062 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,496 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,576 |
| Cities by Former Name | 0 | - | 4.84 | 82,869 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,111 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,915 |
| World Capitals by Proximity | 0 | - | 4.89 | 303,345 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,286 |
| World Capitals by Map | 0 | - | 5.00 | 247,175 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,989 |
| Random Capital to Country | 0 | - | 4.99 | 2,393,644 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,557 |
| Random Country to Capital | 0 | - | 4.98 | 814,052 |
| World Capitals By Letter - H | 0 | - | 4.85 | 72,056 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,720 |
| World Capitals By Letter - M | 0 | - | 4.89 | 87,073 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,938 |
| World Capitals By Letter - R | 0 | - | 4.88 | 73,040 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,390 |
| World Capitals By Letter - T | 0 | - | 4.82 | 67,213 |
| World Capitals By Letter - W | 0 | - | 4.88 | 83,072 |
| World Capitals By Letter - A | 0 | - | 4.96 | 106,196 |
| World Capitals By Letter - B | 0 | - | 4.84 | 98,035 |
| World Capitals By Letter - D | 0 | - | 4.91 | 80,091 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,725 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,924 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,191 |
| The Only European Country ... | 0 | - | 4.93 | 182,881 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 90,182 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,456 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,252 |
| European Cities A-Z | 0 | - | 4.23 | 70,841 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,529 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 195,667 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,673 |
| German Cities with the Most Tourists | 0 | - | 4.63 | 29,981 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,527 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,623 |
| Capital Cities Chain | 0 | - | 4.86 | 72,508 |
| Coldest World Capitals | 0 | - | 4.96 | 128,691 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,599 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 178,325 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 80,050 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 76,238 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 50,165 |
| Which City in Canada? | 0 | - | 4.90 | 45,909 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,207,158 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,283 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,649 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,089 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,089 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,585 |
| Counties of England | 0 | - | 4.97 | 703,465 |
| Biggest City by Body of Water | 0 | - | 4.52 | 39,053 |
| Global Cities Quiz | 0 | - | 4.64 | 157,751 |
| Southernmost Major Cities | 0 | - | 4.43 | 45,492 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 69,053 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,544 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,136 |
| Random Asian City to Country | 0 | - | 4.53 | 42,714 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 35,680 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 123,978 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,628 |
| Which City in Germany? | 0 | - | 4.49 | 122,882 |
| Which City in Italy? | 0 | - | 4.53 | 73,422 |
| Which City in France? | 0 | - | 4.65 | 67,529 |
| Which City in Spain? | 0 | - | 4.47 | 39,682 |
| Geography of Rome | 0 | - | 4.50 | 15,960 |
| Paris City Trivia | 0 | - | 4.30 | 34,214 |
| Venice Trivia | 0 | - | 4.44 | 10,044 |
| Milan Trivia | 0 | - | 4.54 | 14,542 |
| Florence City Trivia | 0 | - | 4.45 | 10,904 |
| Berlin City Trivia | 0 | - | 4.63 | 11,682 |
| Amsterdam Trivia | 0 | - | 4.52 | 14,900 |
| City of Liverpool Quiz | 0 | - | 4.41 | 11,936 |
| Rome City Trivia | 0 | - | 4.48 | 19,567 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,766 |
| Most Mentioned Enemies of Russia | 0 | - | 4.71 | 83,568 |
| Estonia Country Quiz | 0 | - | 4.63 | 28,081 |
| UK Cities Map Quiz | 0 | - | 4.95 | 437,799 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,917 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,306 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,270 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,651 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,398 |
| South American Cities on the Map | 0 | - | 4.55 | 33,453 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 25,219 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,825 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 21,368 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,012 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,921 |
| Capitals A-Z | 0 | - | 4.85 | 42,264 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,673 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,470 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,900 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,287 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 14,067 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,138 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,674 |
