| Asia Capitals Quiz | 0 | - | 4.98 | 693,925 |
| Asia Capital to Country | 0 | - | 4.96 | 126,754 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,546 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,629 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,922 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,474 |
| Capitals of the Stans | 0 | - | 4.95 | 26,877 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,725 |
| Name a City - European Countries | 0 | - | 4.90 | 65,495 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,533 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,850 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,838 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Europe Capital to Country | 0 | - | 4.99 | 250,593 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,043 |
| European Capitals by Map | 0 | - | 4.99 | 139,614 |
| African Capitals by Map | 0 | - | 4.99 | 134,041 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,024 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,190 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,529 |
| European Coastal Capitals | 0 | - | 4.95 | 90,708 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,407 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,267 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,037 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,392 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,217 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,983 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,033 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,227 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| Official Cities in the UK | 0 | - | 4.89 | 284,187 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,228 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,126 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,529 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,472 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,350 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,715 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,269 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,670 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,040 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,900 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,185 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,550 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,327 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,413 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,487 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,598 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,354 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,173 |
| Countries by Capital City | 0 | - | 5.00 | 68,471 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,744 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,778 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,612 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,310 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,194 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Moved Capital Cities | 0 | - | 4.96 | 74,281 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,009 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,693 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,607 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,274 |
| Random African Capital to Country | 0 | - | 4.97 | 100,797 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,415 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,881 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,343 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,511 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,211 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,372 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,166 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,903 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,927 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,891 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,841 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,239 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Which City in Europe? | 0 | - | 4.83 | 107,482 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,971 |
| North American Sports Cities | 0 | - | 4.83 | 172,524 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Cities in European History #1 | 0 | - | 4.63 | 134,113 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,776 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,136 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,469 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,930 |
| Name a Valid World City | 0 | - | 4.83 | 71,349 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,309 |
| World Capitals by Map | 0 | - | 5.00 | 287,096 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,393 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,056 |
| Random Country to Capital | 0 | - | 4.98 | 921,702 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,680 |
| Capitals Starting With L | 0 | - | 4.81 | 88,183 |
| Capitals Starting With M | 0 | - | 4.93 | 107,956 |
| Capitals Starting With P | 0 | - | 4.88 | 78,286 |
| Capitals Starting With R | 0 | - | 4.87 | 81,924 |
| Capitals Starting With S | 0 | - | 4.90 | 85,888 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,357 |
| Capitals Starting With A | 0 | - | 4.97 | 128,189 |
| Capitals Starting With B | 0 | - | 4.89 | 118,617 |
| Capitals Starting With D | 0 | - | 4.93 | 96,548 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,160 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,592 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,081 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,286 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,998 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,884 |
| Former Capitals | 0 | - | 4.88 | 71,493 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,725 |
| Capital Cities Chain | 0 | - | 4.83 | 82,841 |
| Coldest World Capitals | 0 | - | 4.95 | 133,608 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,670 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,010 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,161 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,344 |
| Which City in Canada? | 0 | - | 4.83 | 57,112 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,714 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,673 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,142 |
| Every Country Shape | 0 | - | 5.00 | 466,590 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,604 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,432 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,914 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,160 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| North America Cities by Map | 0 | - | 4.41 | 47,826 |
| Random European City to Country | 0 | - | 4.69 | 117,788 |
| Random Asian City to Country | 0 | - | 4.56 | 44,553 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,307 |
| US States and State Capitals | 0 | - | 4.99 | 163,008 |
| Hong Kong Facts | 0 | - | 4.49 | 29,287 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,215 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,110 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,502 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,406 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,191 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,163 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,381 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,555 |
| South American Cities on the Map | 0 | - | 4.53 | 35,444 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,730 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,719 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,465 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,879 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,453 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,881 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,125 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,095 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,568 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,981 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,261 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,547 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,366 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,252 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,210 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,136 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,755 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,207 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,122 |
| The Only Country ... | 0 | - | 4.91 | 81,280 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,586 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,516 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,968 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,248 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,798 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,385 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,217 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,611 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,651 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,296 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,430 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,761 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,284 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,975 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,335 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,852 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,662 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,105 |
| Japan by Picture | 0 | - | 4.45 | 29,267 |
