| Europe Capital to Country | 0 | - | 4.99 | 247,426 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,387 |
| European Capitals by Map | 0 | - | 4.99 | 136,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,704 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Official Cities in the UK | 0 | - | 4.89 | 280,373 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,069 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,676 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| Random European Flag to Country | 0 | - | 4.89 | 180,831 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,148 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,812 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,770 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,642 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,329 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,106 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,884 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,440 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,171 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| Random European Capital to Country | 0 | - | 4.98 | 189,137 |
| Random European Country to Capital | 0 | - | 4.92 | 147,386 |
| Every European Country Shape | 0 | - | 4.96 | 200,045 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,005 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,208 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,205 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,110 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,267 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,349 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,663 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 45,437 |
| Country Flag-Shape Picture Quiz #10 | 0 | - | 4.97 | 35,332 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,540 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,878 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,391 |
| Name a City - European Countries | 0 | - | 4.92 | 64,333 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,786 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.97 | 83,028 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,909 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,306 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,739 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| African Capitals by Map | 0 | - | 4.99 | 132,104 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,057 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,163 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,614 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,402 |
| Random African Flag to Country | 0 | - | 4.87 | 74,172 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,831 |
| Cities in European History #1 | 0 | - | 4.63 | 133,055 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,961 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,744 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,612 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,130 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,408 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,848 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,311 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,501 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,923 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,244 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,677 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,759 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,357 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,864 |
| Capitals of the Stans | 0 | - | 4.95 | 26,386 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,754 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,315 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,167 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,606 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,184 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,383 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,141 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,745 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,327 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Random African Capital to Country | 0 | - | 4.97 | 99,701 |
| Random African Country to Capital | 0 | - | 4.94 | 70,195 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,615 |
| Every African Country Shape | 0 | - | 4.90 | 86,006 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,151 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,682 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,989 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,839 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,019 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,881 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,561 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,547 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,333 |
| Countries by Capital City | 0 | - | 5.00 | 66,557 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,280 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,864 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,202 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,384 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,234 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,593 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,486 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,865 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,787 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,095 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,430 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,588 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,262 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,352 |
| Random Country to Capital | 0 | - | 4.98 | 911,174 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,292 |
| Boroughs of London | 0 | - | 4.63 | 87,009 |
| London Geography | 0 | - | 4.47 | 59,448 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,355 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,071 |
| North American Sports Cities | 0 | - | 4.83 | 170,840 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,681 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,155 |
| Name a Valid World City | 0 | - | 4.83 | 70,072 |
| Cities by Former Name | 0 | - | 4.84 | 90,925 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,671 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,868 |
| World Capitals by Map | 0 | - | 5.00 | 283,042 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,627 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,189 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,969 |
| Capitals Starting With H | 0 | - | 4.90 | 90,531 |
| Capitals Starting With K | 0 | - | 4.85 | 75,639 |
| Capitals Starting With L | 0 | - | 4.81 | 86,777 |
| Capitals Starting With M | 0 | - | 4.93 | 105,976 |
| Capitals Starting With P | 0 | - | 4.88 | 77,141 |
| Capitals Starting With R | 0 | - | 4.87 | 80,928 |
| Capitals Starting With S | 0 | - | 4.89 | 84,758 |
| Capitals Starting With T | 0 | - | 4.84 | 75,254 |
| Capitals Starting With W | 0 | - | 4.89 | 90,573 |
| Capitals Starting With A | 0 | - | 4.97 | 126,479 |
| Capitals Starting With B | 0 | - | 4.89 | 117,226 |
| Capitals Starting With D | 0 | - | 4.93 | 95,327 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,154 |
| Which City in Canada? | 0 | - | 4.82 | 56,638 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,241 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,866 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,934 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,660 |
| Every Country Shape | 0 | - | 5.00 | 458,479 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,711 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,406 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,695 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,246 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,761 |
| U.S. State Flags | 0 | - | 4.89 | 166,923 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,845 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,290 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,151 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,011 |
| Random European City to Country | 0 | - | 4.69 | 116,281 |
| Random Asian City to Country | 0 | - | 4.56 | 44,385 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,616 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,300 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,085 |
| Former Capitals | 0 | - | 4.88 | 71,121 |
| Capital Cities Chain | 0 | - | 4.84 | 81,874 |
| Coldest World Capitals | 0 | - | 4.95 | 133,020 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,743 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,950 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,802 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,144 |
| US States and State Capitals | 0 | - | 4.99 | 158,329 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,267 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,463 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,701 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,259 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,585 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,041 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,913 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,778 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,795 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,333 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,381 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,734 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,730 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,845 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
