| Europe Capital to Country | 0 | - | 4.99 | 247,393 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,363 |
| European Capitals by Map | 0 | - | 4.99 | 136,088 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,109 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,558 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,645 |
| Official Cities in the UK | 0 | - | 4.89 | 280,337 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| Random European Flag to Country | 0 | - | 4.89 | 180,816 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,133 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,777 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,322 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,092 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,764 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,253 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,165 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,980 |
| Random European Capital to Country | 0 | - | 4.98 | 189,115 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Every European Country Shape | 0 | - | 4.96 | 199,996 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,950 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,157 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,158 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,071 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,229 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,310 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,626 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 45,382 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,517 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,869 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,384 |
| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.97 | 79,668 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,866 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,290 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,718 |
| Asia Capital to Country | 0 | - | 4.96 | 125,678 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,008 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,041 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,536 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,394 |
| Random African Flag to Country | 0 | - | 4.87 | 74,164 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,147 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,806 |
| Cities in European History #1 | 0 | - | 4.63 | 133,036 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,324 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,597 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,121 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,834 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,890 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,304 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,492 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,907 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,643 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,338 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,820 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,745 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,164 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,599 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,957 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,360 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,137 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,735 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,310 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Random African Capital to Country | 0 | - | 4.97 | 99,694 |
| Random African Country to Capital | 0 | - | 4.94 | 70,168 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,700 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,569 |
| Every African Country Shape | 0 | - | 4.90 | 85,954 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,670 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,787 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,797 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Find the City #1 | 0 | - | 4.97 | 42,065 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,868 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,529 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,316 |
| Countries by Capital City | 0 | - | 5.00 | 66,540 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,852 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,145 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,369 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,468 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,848 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,769 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,083 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,545 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,421 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,775 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,274 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,064 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,350 |
| Random Country to Capital | 0 | - | 4.98 | 911,027 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,263 |
| Boroughs of London | 0 | - | 4.63 | 87,001 |
| London Geography | 0 | - | 4.47 | 59,438 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,307 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,060 |
| North American Sports Cities | 0 | - | 4.83 | 170,814 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,795 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,671 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| Name a Valid World City | 0 | - | 4.83 | 70,054 |
| Cities by Former Name | 0 | - | 4.84 | 90,912 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,852 |
| World Capitals by Map | 0 | - | 5.00 | 282,995 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,186 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,965 |
| Capitals Starting With H | 0 | - | 4.90 | 90,305 |
| Capitals Starting With K | 0 | - | 4.85 | 75,621 |
| Capitals Starting With L | 0 | - | 4.81 | 86,751 |
| Capitals Starting With M | 0 | - | 4.93 | 105,946 |
| Capitals Starting With P | 0 | - | 4.88 | 77,120 |
| Capitals Starting With R | 0 | - | 4.87 | 80,910 |
| Capitals Starting With S | 0 | - | 4.89 | 84,735 |
| Capitals Starting With T | 0 | - | 4.84 | 75,235 |
| Capitals Starting With W | 0 | - | 4.89 | 90,551 |
| Capitals Starting With A | 0 | - | 4.97 | 126,450 |
| Capitals Starting With B | 0 | - | 4.89 | 117,204 |
| Capitals Starting With D | 0 | - | 4.93 | 95,297 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,133 |
| Which City in Canada? | 0 | - | 4.82 | 56,631 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,195 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,856 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,843 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,584 |
| Every Country Shape | 0 | - | 5.00 | 458,370 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,699 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,399 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,668 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,236 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,748 |
| U.S. State Flags | 0 | - | 4.89 | 166,871 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,800 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,979 |
| Random European City to Country | 0 | - | 4.69 | 116,268 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,589 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,292 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,052 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Capital Cities Chain | 0 | - | 4.84 | 81,865 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,731 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,936 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,766 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,130 |
| US States and State Capitals | 0 | - | 4.99 | 158,268 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,751 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,241 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,443 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,670 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,209 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,570 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,022 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,749 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,323 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,361 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,723 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,701 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,832 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
