| Name a City - European Countries | 0 | - | 4.95 | 52,872 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,806 |
| Europe Capital to Country | 0 | - | 4.99 | 221,917 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,086 |
| European Capitals by Map | 0 | - | 4.99 | 96,154 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,825 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,213 |
| European Coastal Capitals | 0 | - | 4.95 | 77,957 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 195,806 |
| Official Cities in the UK | 0 | - | 4.86 | 234,787 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,928 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,348 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,460 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,396 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 95,903 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,412 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,083 |
| Africa Capitals Quiz | 0 | - | 4.99 | 642,339 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,923 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,796 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,504 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,831 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,130 |
| Which City in Europe? | 0 | - | 4.84 | 98,308 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,462 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,448 |
| Asia Capital to Country | 0 | - | 4.96 | 106,547 |
| African Capitals by Map | 0 | - | 4.99 | 112,508 |
| South America Capitals Quiz | 0 | - | 5.00 | 429,604 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,187 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,121 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,671 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,462 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,911 |
| Important Cities in European History | 0 | - | 4.55 | 110,264 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,659 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,066 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 46,550 |
| World Capitals Quiz | 0 | - | 5.00 | 4,539,754 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,444 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,004 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,493 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,621 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,055 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,505 |
| Random European City to Country | 0 | - | 4.71 | 107,499 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,989 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,745 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,105 |
| UK Rivers Map Quiz | 0 | - | 4.60 | 28,196 |
| Capitals of the Stans | 0 | - | 4.95 | 21,565 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 44,070 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,584 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,453 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,397,389 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,055 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,850 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,816 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,142 |
| Random European Capital to Country | 0 | - | 4.97 | 154,067 |
| Random European Country to Capital | 0 | - | 4.92 | 136,033 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,251 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,262 |
| Random African Capital to Country | 0 | - | 4.97 | 80,526 |
| Random African Country to Capital | 0 | - | 4.94 | 62,454 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,433 |
| South China Sea Countries | 0 | - | 4.81 | 54,109 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,082 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,327,938 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,112 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,539,478 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,178 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,116 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,146 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,345 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,081 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,211 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,903 |
| Countries by Capital City | 0 | - | 4.99 | 50,573 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,617 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,713 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,314 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,777 |
| Moved Capital Cities | 0 | - | 4.96 | 67,541 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,662 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,487 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,418 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,689 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 153,951 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 51,330 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,389 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,112 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,380,143 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,502 |
| Random Country to Capital | 0 | - | 4.98 | 809,481 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,037 |
| European Cities by Clue | 0 | - | 4.71 | 85,525 |
| Boroughs of London | 0 | - | 4.59 | 78,125 |
| London Geography | 0 | - | 4.48 | 56,260 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,057,322 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,607 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,373 |
| European Cities A-Z | 0 | - | 4.23 | 70,680 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,054 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,991 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,357 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,970 |
| German Cities with the Most Tourists | 0 | - | 4.63 | 29,786 |
| Cities by Former Name | 0 | - | 4.86 | 72,122 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,772 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,730 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,816 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,101 |
| World Capitals by Map | 0 | - | 5.00 | 245,013 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,720 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 177,685 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,721 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,382 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,596 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,563 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,714 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,032 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,884 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,729 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,466 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,527 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,699 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,532 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,858 |
| Which City in Canada? | 0 | - | 4.89 | 45,648 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,863 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,198,918 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,211 |
| The Only European Country ... | 0 | - | 4.93 | 181,252 |
| Countries Closest to the Aegean Sea | 0 | - | 4.63 | 56,250 |
| Counties of England | 0 | - | 4.97 | 698,393 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,200 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,557 |
| Random Asian City to Country | 0 | - | 4.52 | 33,858 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,225 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,090 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 35,444 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 28,483 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,336 |
| Capital Cities Chain | 0 | - | 4.86 | 72,045 |
| Coldest World Capitals | 0 | - | 4.96 | 128,420 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,356 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,491 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 42,828 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,195 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 122,529 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,486 |
| Which City in Germany? | 0 | - | 4.49 | 122,223 |
| Which City in Italy? | 0 | - | 4.53 | 73,108 |
| Which City in France? | 0 | - | 4.65 | 67,248 |
| Which City in Spain? | 0 | - | 4.47 | 39,562 |
| Geography of Rome | 0 | - | 4.50 | 15,921 |
| Paris City Trivia | 0 | - | 4.30 | 34,125 |
| Venice Trivia | 0 | - | 4.44 | 10,023 |
| Milan Trivia | 0 | - | 4.54 | 14,507 |
| Florence City Trivia | 0 | - | 4.45 | 10,876 |
| Berlin City Trivia | 0 | - | 4.63 | 11,564 |
| Amsterdam Trivia | 0 | - | 4.52 | 14,828 |
| City of Liverpool Quiz | 0 | - | 4.41 | 11,896 |
| Rome City Trivia | 0 | - | 4.47 | 19,507 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 188,786 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,752 |
| Slavic Countries | 0 | - | 4.96 | 101,183 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.66 | 71,318 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 50,866 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,196 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,562 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,738 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,466 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,285 |
| Longest Rivers in the UK | 0 | - | 4.39 | 13,129 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,005 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,297 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,851 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,165 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,293 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,988 |
| Global Cities Quiz | 0 | - | 4.64 | 157,471 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,392 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,815 |
| British Places A-Z | 0 | - | 4.32 | 76,256 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,450 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,073 |
| South American Cities on the Map | 0 | - | 4.55 | 33,315 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 25,096 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,149 |
| Most Guessed Cities by Country #3 | 0 | - | 4.86 | 20,654 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,827 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,500 |
| Capitals A-Z | 0 | - | 4.85 | 42,064 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,506 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,361 |
