| Europe Capital to Country | 0 | - | 4.99 | 252,063 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,969 |
| European Capitals by Map | 0 | - | 4.99 | 142,081 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,869 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,181 |
| European Coastal Capitals | 0 | - | 4.95 | 91,304 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,767 |
| Official Cities in the UK | 0 | - | 4.89 | 286,223 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,108 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,584 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,706 |
| Random European Flag to Country | 0 | - | 4.90 | 184,208 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,923 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,182 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,610 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,556 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,774 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,867 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,790 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,744 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,798 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,818 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,060 |
| Random European Capital to Country | 0 | - | 4.98 | 192,128 |
| Random European Country to Capital | 0 | - | 4.93 | 165,891 |
| Every European Country Shape | 0 | - | 4.96 | 202,976 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,407 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,285 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,142 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,151 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,169 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,259 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,530 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,548 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,277 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,823 |
| Name a City - European Countries | 0 | - | 4.90 | 66,169 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,397 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 90,208 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,009 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,457 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,055 |
| Asia Capital to Country | 0 | - | 4.96 | 127,386 |
| African Capitals by Map | 0 | - | 4.99 | 142,163 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,957 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,905 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,190 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,703 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,164 |
| Random African Flag to Country | 0 | - | 4.88 | 75,615 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,408 |
| Cities in European History #1 | 0 | - | 4.63 | 134,605 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,729 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,186 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,234 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,391 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,950 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,920 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,766 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,114 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,789 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,491 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,966 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,875 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,076 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,664 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,458 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,098 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,505 |
| Capitals of the Stans | 0 | - | 4.95 | 27,139 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,823 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,682 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,614 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,949 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,404 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,421 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,485 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,538 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,984 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,414 |
| Random African Capital to Country | 0 | - | 4.97 | 101,343 |
| Random African Country to Capital | 0 | - | 4.95 | 71,753 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,322 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,604 |
| Every African Country Shape | 0 | - | 4.90 | 88,379 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 84,054 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,431 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,205 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,295 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,646 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,990 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,422 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,344 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,969 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,196 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,213 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,133 |
| Countries by Capital City | 0 | - | 5.00 | 69,378 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,845 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,222 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,833 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,155 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,806 |
| Moved Capital Cities | 0 | - | 4.96 | 74,646 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,259 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,367 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,807 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,652 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,315 |
| Which City in Europe? | 0 | - | 4.83 | 107,884 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,998 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,035 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,277 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,386 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,451 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,045 |
| British Places A-Z | 0 | - | 4.29 | 80,100 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,036 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,440 |
| Random Country to Capital | 0 | - | 4.98 | 928,020 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,987 |
| Boroughs of London | 0 | - | 4.63 | 88,552 |
| London Geography | 0 | - | 4.47 | 59,869 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 69,256 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,974 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,012 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,993 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,433 |
| North American Sports Cities | 0 | - | 4.82 | 173,144 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,452 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,880 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,952 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,216 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,945 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,478 |
| Name a Valid World City | 0 | - | 4.85 | 71,977 |
| Cities by Former Name | 0 | - | 4.83 | 92,046 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,981 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,823 |
| World Capitals by Map | 0 | - | 5.00 | 289,326 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,822 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,836 |
| Capitals Starting With H | 0 | - | 4.91 | 93,333 |
| Capitals Starting With K | 0 | - | 4.89 | 84,399 |
| Capitals Starting With M | 0 | - | 4.94 | 109,182 |
| Capitals Starting With P | 0 | - | 4.88 | 79,010 |
| Capitals Starting With R | 0 | - | 4.88 | 82,509 |
| Capitals Starting With S | 0 | - | 4.90 | 86,574 |
| Capitals Starting With T | 0 | - | 4.86 | 76,841 |
| Capitals Starting With W | 0 | - | 4.87 | 91,735 |
| Capitals Starting With A | 0 | - | 4.97 | 129,105 |
| Capitals Starting With B | 0 | - | 4.89 | 119,500 |
| Capitals Starting With D | 0 | - | 4.94 | 97,203 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,843 |
| Which City in Canada? | 0 | - | 4.83 | 57,354 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,090 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,322 |
| Random Asian Flag to Country | 0 | - | 4.70 | 114,050 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,713 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,483 |
| Every Country Shape | 0 | - | 5.00 | 471,046 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,742 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,636 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,103 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,191 |
| U.S. State Flags | 0 | - | 4.89 | 172,923 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,733 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,689 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,695 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,776 |
| North America Cities by Map | 0 | - | 4.41 | 47,938 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,914 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,469 |
| Random European City to Country | 0 | - | 4.69 | 118,459 |
| Random Asian City to Country | 0 | - | 4.56 | 44,619 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,677 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,575 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,837 |
| Former Capitals | 0 | - | 4.88 | 71,676 |
| Capital Cities Chain | 0 | - | 4.84 | 83,361 |
| Coldest World Capitals | 0 | - | 4.95 | 134,156 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,126 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,562 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,999 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,738 |
| US States and State Capitals | 0 | - | 4.99 | 165,338 |
| Which City in Germany? | 0 | - | 4.50 | 137,338 |
| Which City in Italy? | 0 | - | 4.68 | 90,549 |
| Which City in France? | 0 | - | 4.67 | 73,372 |
| Which City in Spain? | 0 | - | 4.50 | 50,106 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,397 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,772 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,976 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,858 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,198 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,422 |
