| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,328 |
| Europe Capital to Country | 0 | - | 4.99 | 250,488 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,980 |
| European Capitals by Map | 0 | - | 4.99 | 139,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,138 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,477 |
| European Coastal Capitals | 0 | - | 4.95 | 90,659 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,185 |
| Official Cities in the UK | 0 | - | 4.89 | 284,021 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,092 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,346 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,218 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,328 |
| Random European Flag to Country | 0 | - | 4.89 | 182,639 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,209 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,308 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,487 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,204 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,309 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,196 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,287 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,546 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,543 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,705 |
| Random European Capital to Country | 0 | - | 4.98 | 191,007 |
| Random European Country to Capital | 0 | - | 4.93 | 165,214 |
| Every European Country Shape | 0 | - | 4.96 | 201,904 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,898 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,881 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,785 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,766 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,869 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,950 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,206 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,489 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,773 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,254 |
| Name a City - European Countries | 0 | - | 4.90 | 65,446 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,786 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 89,698 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,991 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,771 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,175 |
| Asia Capital to Country | 0 | - | 4.96 | 126,725 |
| African Capitals by Map | 0 | - | 4.99 | 133,911 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,763 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,490 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,612 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,233 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,865 |
| Random African Flag to Country | 0 | - | 4.88 | 74,998 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,017 |
| Cities in European History #1 | 0 | - | 4.63 | 134,072 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,063 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,035 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,531 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,881 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,422 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,492 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,439 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,537 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,486 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,412 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,965 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,855 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,547 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,152 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,418 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,945 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,867 |
| Capitals of the Stans | 0 | - | 4.95 | 26,865 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,435 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,544 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,453 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,419 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,758 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,557 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,360 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,223 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,503 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,806 |
| Random African Capital to Country | 0 | - | 4.97 | 100,772 |
| Random African Country to Capital | 0 | - | 4.94 | 71,293 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,321 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,832 |
| Every African Country Shape | 0 | - | 4.90 | 87,429 |
| Flags of Countries That Border Russia | 0 | - | 4.73 | 80,675 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,806 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,665 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,245 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,614 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,112 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,868 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,329 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,457 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,309 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,105 |
| Countries by Capital City | 0 | - | 5.00 | 68,385 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,224 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,702 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,644 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,015 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,271 |
| Moved Capital Cities | 0 | - | 4.96 | 74,247 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,860 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,010 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,584 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,219 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,151 |
| Which City in Europe? | 0 | - | 4.83 | 107,446 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,517 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,317 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,159 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,230 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,877 |
| British Places A-Z | 0 | - | 4.29 | 79,899 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,949 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,845 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,434 |
| Random Country to Capital | 0 | - | 4.98 | 921,219 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,703 |
| Boroughs of London | 0 | - | 4.63 | 87,966 |
| London Geography | 0 | - | 4.47 | 59,693 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,928 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,415 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,524 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,804 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,940 |
| North American Sports Cities | 0 | - | 4.83 | 172,458 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,345 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,361 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,769 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,889 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,132 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,438 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,885 |
| Name a Valid World City | 0 | - | 4.83 | 71,287 |
| Cities by Former Name | 0 | - | 4.83 | 91,608 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,421 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,686 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,269 |
| World Capitals by Map | 0 | - | 5.00 | 286,726 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,359 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,263 |
| Capitals Starting With H | 0 | - | 4.91 | 92,620 |
| Capitals Starting With K | 0 | - | 4.88 | 83,622 |
| Capitals Starting With L | 0 | - | 4.81 | 88,149 |
| Capitals Starting With M | 0 | - | 4.93 | 107,894 |
| Capitals Starting With P | 0 | - | 4.88 | 78,256 |
| Capitals Starting With R | 0 | - | 4.87 | 81,896 |
| Capitals Starting With S | 0 | - | 4.90 | 85,846 |
| Capitals Starting With T | 0 | - | 4.85 | 76,213 |
| Capitals Starting With W | 0 | - | 4.87 | 91,338 |
| Capitals Starting With A | 0 | - | 4.97 | 128,149 |
| Capitals Starting With B | 0 | - | 4.89 | 118,576 |
| Capitals Starting With D | 0 | - | 4.93 | 96,514 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,105 |
| Which City in Canada? | 0 | - | 4.83 | 57,100 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,609 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,926 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,553 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,472 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,016 |
| Every Country Shape | 0 | - | 5.00 | 466,147 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,380 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,172 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,565 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,829 |
| U.S. State Flags | 0 | - | 4.88 | 170,710 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,492 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,055 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,595 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,578 |
| North America Cities by Map | 0 | - | 4.41 | 47,820 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,044 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,182 |
| Random European City to Country | 0 | - | 4.69 | 117,735 |
| Random Asian City to Country | 0 | - | 4.56 | 44,544 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,960 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,848 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,262 |
| Former Capitals | 0 | - | 4.88 | 71,482 |
| Capital Cities Chain | 0 | - | 4.84 | 82,801 |
| Coldest World Capitals | 0 | - | 4.95 | 133,583 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,624 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,968 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,368 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,102 |
| US States and State Capitals | 0 | - | 4.99 | 162,789 |
| Which City in Germany? | 0 | - | 4.50 | 136,585 |
| Which City in Italy? | 0 | - | 4.68 | 90,192 |
| Which City in France? | 0 | - | 4.64 | 73,104 |
| Which City in Spain? | 0 | - | 4.50 | 49,950 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,349 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,302 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,143 |
| Random African Countries on a Map | 0 | - | 4.99 | 296,433 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,624 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,741 |