| Europe Capital to Country | 0 | - | 4.99 | 249,716 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,679 |
| European Capitals by Map | 0 | - | 4.99 | 138,763 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,942 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,290 |
| European Coastal Capitals | 0 | - | 4.95 | 90,441 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,688 |
| Official Cities in the UK | 0 | - | 4.89 | 283,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,935 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,062 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,105 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,211 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,006 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,194 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,169 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,077 |
| Random European Flag to Country | 0 | - | 4.89 | 182,116 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,391 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,553 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,907 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,761 |
| Name a City - European Countries | 0 | - | 4.90 | 65,253 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,462 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,579 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,835 |
| Every European Country Shape | 0 | - | 4.96 | 201,416 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,690 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,704 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,653 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,625 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,732 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,819 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,071 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 45,879 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,110 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,570 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,094 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,334 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,489 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,892 |
| Asia Capital to Country | 0 | - | 4.96 | 126,524 |
| African Capitals by Map | 0 | - | 4.99 | 133,459 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,140 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,523 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,408 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,530 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 89,489 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,908 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,673 |
| Random African Flag to Country | 0 | - | 4.88 | 74,720 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,555 |
| Cities in European History #1 | 0 | - | 4.63 | 133,859 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,403 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,307 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,332 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,738 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,173 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,336 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,318 |
| Capitals of the Stans | 0 | - | 4.95 | 26,777 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,721 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,149 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,108 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,351 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,581 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,614 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,938 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,183 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,712 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,285 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,478 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,925 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,405 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,243 |
| Find the City #1 | 0 | - | 4.97 | 42,728 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,023 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,273 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,329 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,033 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,717 |
| Countries by Capital City | 0 | - | 5.00 | 68,003 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,020 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,509 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,805 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,278 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,018 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,316 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,102 |
| Moved Capital Cities | 0 | - | 4.96 | 74,089 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,322 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,647 |
| Random African Capital to Country | 0 | - | 4.97 | 100,542 |
| Random African Country to Capital | 0 | - | 4.94 | 71,115 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,905 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,605 |
| Every African Country Shape | 0 | - | 4.90 | 87,117 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,927 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,308 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,831 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,709 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,666 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,933 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,053 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Which City in Europe? | 0 | - | 4.83 | 107,242 |
| Boroughs of London | 0 | - | 4.63 | 87,742 |
| London Geography | 0 | - | 4.47 | 59,641 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,334 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,007 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,813 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,539 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,773 |
| North American Sports Cities | 0 | - | 4.83 | 171,963 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,320 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,717 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,872 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,833 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,379 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,106 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,289 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,709 |
| Name a Valid World City | 0 | - | 4.83 | 71,016 |
| Cities by Former Name | 0 | - | 4.83 | 91,466 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,343 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,598 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,976 |
| World Capitals by Map | 0 | - | 5.00 | 285,774 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,196 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,764 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,107 |
| Random Country to Capital | 0 | - | 4.98 | 918,980 |
| Capitals Starting With H | 0 | - | 4.91 | 92,358 |
| Capitals Starting With K | 0 | - | 4.88 | 82,804 |
| Capitals Starting With L | 0 | - | 4.81 | 87,869 |
| Capitals Starting With M | 0 | - | 4.93 | 107,507 |
| Capitals Starting With P | 0 | - | 4.88 | 78,015 |
| Capitals Starting With R | 0 | - | 4.87 | 81,662 |
| Capitals Starting With S | 0 | - | 4.90 | 85,600 |
| Capitals Starting With T | 0 | - | 4.85 | 76,020 |
| Capitals Starting With W | 0 | - | 4.87 | 91,190 |
| Capitals Starting With A | 0 | - | 4.97 | 127,659 |
| Capitals Starting With B | 0 | - | 4.89 | 118,266 |
| Capitals Starting With D | 0 | - | 4.93 | 96,255 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,876 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,519 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,841 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,727 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,745 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,723 |
| Former Capitals | 0 | - | 4.88 | 71,398 |
| Capital Cities Chain | 0 | - | 4.83 | 82,565 |
| Coldest World Capitals | 0 | - | 4.95 | 133,490 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,440 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,838 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,737 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,808 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,888 |
| Which City in Canada? | 0 | - | 4.82 | 56,977 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,091 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,889 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,583 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,420 |
| Every Country Shape | 0 | - | 5.00 | 464,190 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,228 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,005 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,379 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,721 |
| U.S. State Flags | 0 | - | 4.89 | 169,944 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,992 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,229 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,317 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,822 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,123 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,566 |
| North America Cities by Map | 0 | - | 4.41 | 47,774 |
| Random European City to Country | 0 | - | 4.69 | 117,507 |
| Random Asian City to Country | 0 | - | 4.56 | 44,471 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,024 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,034 |
| US States and State Capitals | 0 | - | 4.99 | 161,561 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,362 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,820 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,453 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,368 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,151 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,619 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,110 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,691 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,372 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,099 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,283 |
| South American Cities on the Map | 0 | - | 4.53 | 35,396 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,682 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,452 |
