| Europe Capital to Country | 0 | - | 4.99 | 250,352 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,898 |
| European Capitals by Map | 0 | - | 4.99 | 139,210 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,434 |
| European Coastal Capitals | 0 | - | 4.95 | 90,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,086 |
| Official Cities in the UK | 0 | - | 4.89 | 283,798 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,053 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,284 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,190 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,300 |
| Random European Flag to Country | 0 | - | 4.89 | 182,519 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,743 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,408 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,167 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,262 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,221 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,082 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,826 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,054 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Random European Capital to Country | 0 | - | 4.98 | 190,940 |
| Random European Country to Capital | 0 | - | 4.93 | 165,139 |
| Every European Country Shape | 0 | - | 4.96 | 201,759 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,824 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,837 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,752 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,738 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,831 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,923 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,177 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,374 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,721 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,211 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,721 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 89,663 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,849 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,702 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,120 |
| Asia Capital to Country | 0 | - | 4.96 | 126,678 |
| African Capitals by Map | 0 | - | 4.99 | 133,810 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,515 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,422 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,051 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,835 |
| Random African Flag to Country | 0 | - | 4.88 | 74,964 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,922 |
| Cities in European History #1 | 0 | - | 4.63 | 134,021 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,645 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,856 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,494 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,851 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,448 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,413 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,445 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,447 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,859 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,511 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,109 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,416 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,577 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,660 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,395 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,530 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,439 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,370 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,685 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,349 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,193 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,463 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,747 |
| Random African Country to Capital | 0 | - | 4.94 | 71,218 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,211 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,766 |
| Every African Country Shape | 0 | - | 4.90 | 87,356 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 78,231 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,738 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,529 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,153 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,941 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,050 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,830 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,264 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,415 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,244 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,018 |
| Countries by Capital City | 0 | - | 5.00 | 68,302 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,659 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,475 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,208 |
| Moved Capital Cities | 0 | - | 4.96 | 74,215 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,834 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,002 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,564 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,175 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| Which City in Europe? | 0 | - | 4.83 | 107,408 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,465 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,256 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,042 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,202 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,761 |
| British Places A-Z | 0 | - | 4.29 | 79,882 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,944 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,841 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,728 |
| Random Country to Capital | 0 | - | 4.98 | 920,735 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,586 |
| Boroughs of London | 0 | - | 4.63 | 87,916 |
| London Geography | 0 | - | 4.47 | 59,681 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,905 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,366 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,484 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,787 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,900 |
| North American Sports Cities | 0 | - | 4.83 | 172,401 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,322 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,348 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,839 |
| Name a Valid World City | 0 | - | 4.83 | 71,219 |
| Cities by Former Name | 0 | - | 4.83 | 91,582 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,401 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,662 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,222 |
| World Capitals by Map | 0 | - | 5.00 | 286,504 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,960 |
| Capitals Starting With H | 0 | - | 4.91 | 92,567 |
| Capitals Starting With K | 0 | - | 4.88 | 83,538 |
| Capitals Starting With L | 0 | - | 4.81 | 88,101 |
| Capitals Starting With M | 0 | - | 4.93 | 107,816 |
| Capitals Starting With P | 0 | - | 4.88 | 78,218 |
| Capitals Starting With R | 0 | - | 4.87 | 81,841 |
| Capitals Starting With S | 0 | - | 4.90 | 85,799 |
| Capitals Starting With T | 0 | - | 4.85 | 76,182 |
| Capitals Starting With W | 0 | - | 4.87 | 91,312 |
| Capitals Starting With A | 0 | - | 4.97 | 127,988 |
| Capitals Starting With B | 0 | - | 4.89 | 118,500 |
| Capitals Starting With D | 0 | - | 4.93 | 96,459 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,050 |
| Which City in Canada? | 0 | - | 4.83 | 57,079 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,482 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,894 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,525 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,201 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,798 |
| Every Country Shape | 0 | - | 5.00 | 465,583 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,343 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,129 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,519 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,810 |
| U.S. State Flags | 0 | - | 4.89 | 170,529 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,467 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,782 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,561 |
| North America Cities by Map | 0 | - | 4.41 | 47,811 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,994 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,078 |
| Random European City to Country | 0 | - | 4.69 | 117,682 |
| Random Asian City to Country | 0 | - | 4.56 | 44,538 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,899 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,806 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,218 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Capital Cities Chain | 0 | - | 4.84 | 82,753 |
| Coldest World Capitals | 0 | - | 4.95 | 133,570 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,578 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,910 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,230 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,059 |
| US States and State Capitals | 0 | - | 4.99 | 162,505 |
| Which City in Germany? | 0 | - | 4.50 | 136,530 |
| Which City in Italy? | 0 | - | 4.68 | 90,159 |
| Which City in France? | 0 | - | 4.64 | 73,073 |
| Which City in Spain? | 0 | - | 4.50 | 49,940 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,259 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,260 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,058 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,994 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,558 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,608 |