| Europe Capital to Country | 0 | - | 4.99 | 247,257 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,263 |
| European Capitals by Map | 0 | - | 4.99 | 135,893 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,506 |
| Official Cities in the UK | 0 | - | 4.89 | 280,100 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,999 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,074 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,623 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Random European Flag to Country | 0 | - | 4.89 | 180,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,284 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,727 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,278 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,041 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,041 |
| Random European Country to Capital | 0 | - | 4.92 | 147,322 |
| Every European Country Shape | 0 | - | 4.95 | 199,819 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,837 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,066 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,083 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,986 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,145 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,233 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,563 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,405 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,818 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,303 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,658 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,233 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Asia Capital to Country | 0 | - | 4.96 | 125,602 |
| African Capitals by Map | 0 | - | 4.99 | 132,032 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,139 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,323 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.97 | 72,619 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,064 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,733 |
| Random African Flag to Country | 0 | - | 4.87 | 74,117 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,702 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,455 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,738 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,445 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,863 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,036 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,563 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,287 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,666 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,699 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,307 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,560 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,557 |
| Find the City #1 | 0 | - | 4.96 | 42,021 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,803 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,556 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,196 |
| Countries by Capital City | 0 | - | 5.00 | 66,441 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,217 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,912 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,123 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Moved Capital Cities | 0 | - | 4.96 | 73,502 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,260 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,321 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,602 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,485 |
| Every African Country Shape | 0 | - | 4.90 | 85,840 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,801 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,946 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,674 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,572 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Boroughs of London | 0 | - | 4.63 | 86,950 |
| London Geography | 0 | - | 4.47 | 59,418 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,706 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 215,995 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,237 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,113 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,414 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,024 |
| North American Sports Cities | 0 | - | 4.83 | 170,739 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,630 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| Name a Valid World City | 0 | - | 4.83 | 69,982 |
| Cities by Former Name | 0 | - | 4.84 | 90,857 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,629 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,182 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,758 |
| World Capitals by Map | 0 | - | 5.00 | 282,776 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,594 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,026 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,344 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,958 |
| Random Country to Capital | 0 | - | 4.98 | 910,385 |
| Capitals Starting With H | 0 | - | 4.90 | 88,008 |
| Capitals Starting With K | 0 | - | 4.85 | 75,434 |
| Capitals Starting With M | 0 | - | 4.93 | 105,710 |
| Capitals Starting With P | 0 | - | 4.88 | 76,959 |
| Capitals Starting With R | 0 | - | 4.87 | 80,764 |
| Capitals Starting With S | 0 | - | 4.89 | 84,560 |
| Capitals Starting With T | 0 | - | 4.84 | 75,102 |
| Capitals Starting With W | 0 | - | 4.89 | 90,426 |
| Capitals Starting With A | 0 | - | 4.97 | 126,215 |
| Capitals Starting With B | 0 | - | 4.89 | 116,988 |
| Capitals Starting With D | 0 | - | 4.93 | 95,079 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,075 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,840 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,480 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| Former Capitals | 0 | - | 4.88 | 71,072 |
| Capital Cities Chain | 0 | - | 4.84 | 81,793 |
| Coldest World Capitals | 0 | - | 4.95 | 132,977 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,679 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,159 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,853 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,625 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,016 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,151 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,359 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,168 |
| Every Country Shape | 0 | - | 5.00 | 457,909 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,651 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,343 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,591 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,192 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,706 |
| U.S. State Flags | 0 | - | 4.89 | 166,650 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,553 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,050 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,536 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,009 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,441 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Random European City to Country | 0 | - | 4.69 | 116,210 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.64 | 66,175 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,925 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,030 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,806 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,562 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,063 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,511 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,849 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,792 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,666 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,886 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,754 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,244 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,660 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,564 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,583 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
