| Flags to Capitals #1 | 0 | - | 4.96 | 58,554 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,487 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,103 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,602 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,463 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,462 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,511 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,627 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,424 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,233 |
| Countries by Capital City | 0 | - | 5.00 | 68,546 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,311 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,771 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,928 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,343 |
| Moved Capital Cities | 0 | - | 4.96 | 74,300 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,619 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,001 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,015 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,119 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,221 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,455 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,340 |
| World Capitals by Map | 0 | - | 5.00 | 287,227 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,423 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,673 |
| Random Country to Capital | 0 | - | 4.98 | 922,201 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,725 |
| Capitals Starting With L | 0 | - | 4.81 | 88,207 |
| Capitals Starting With M | 0 | - | 4.93 | 108,002 |
| Capitals Starting With P | 0 | - | 4.88 | 78,313 |
| Capitals Starting With R | 0 | - | 4.87 | 81,950 |
| Capitals Starting With S | 0 | - | 4.90 | 85,919 |
| Capitals Starting With T | 0 | - | 4.84 | 76,272 |
| Capitals Starting With W | 0 | - | 4.87 | 91,374 |
| Capitals Starting With A | 0 | - | 4.97 | 128,225 |
| Capitals Starting With B | 0 | - | 4.89 | 118,661 |
| Capitals Starting With D | 0 | - | 4.93 | 96,586 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,516 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,980 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,961 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,847 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,840 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,925 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,998 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,264 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,656 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,836 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,151 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,274 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,837 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,838 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,236 |
| Every Country Shape | 0 | - | 5.00 | 467,026 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,612 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Europe Capital to Country | 0 | - | 4.99 | 250,715 |
| Asia Capital to Country | 0 | - | 4.96 | 126,793 |
| Capital Cities Chain | 0 | - | 4.83 | 82,890 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,112 |
| European Capitals by Map | 0 | - | 4.99 | 139,772 |
| African Capitals by Map | 0 | - | 4.99 | 134,077 |
| Coldest World Capitals | 0 | - | 4.95 | 133,629 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,585 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,240 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,574 |
| European Coastal Capitals | 0 | - | 4.95 | 90,751 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,896 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,710 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,054 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,670 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,580 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,208 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,377 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,637 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,162 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,462 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,288 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,967 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,712 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,593 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,257 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,230 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,518 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,183 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,818 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,219 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,370 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,680 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,607 |
| Random European Flag to Country | 0 | - | 4.89 | 182,839 |
| Random African Flag to Country | 0 | - | 4.88 | 75,129 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,326 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,887 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,457 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,355 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,651 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,685 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,338 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,457 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,790 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,312 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,001 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,366 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,897 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,695 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,643 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,285 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,099 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,997 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,461 |
| Flags of Oceania | 0 | - | 5.00 | 260,114 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,594 |
| Capitals of the Stans | 0 | - | 4.95 | 26,894 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,431 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,667 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,326 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,549 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,211 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,556 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,969 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,145 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,148 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,185 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,311 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,811 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,612 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,690 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,464 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,260 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,632 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,349 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,590 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,640 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,713 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,223 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,596 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,339,889 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,487 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,382 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,173 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,681 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,624 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,374 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,339 |
| Capitals Starting With N | 0 | - | 4.80 | 51,297 |
| Capitals Starting With V | 0 | - | 4.79 | 38,269 |
| Capitals Starting With C | 0 | - | 4.78 | 98,127 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,561 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,699 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,580 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,972 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,551,346 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,461 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,277 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,086 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,551 |
| North American Sports Cities | 0 | - | 4.83 | 172,578 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,502 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,124 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| Name a Valid World City | 0 | - | 4.83 | 71,396 |
| Cities by Former Name | 0 | - | 4.83 | 91,665 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,509 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,248 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,629 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,844 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,434 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,740 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,056 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,875 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,598 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,385 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,024 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,057 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,982 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,733 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,445 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,155 |
| Capital City Etymologies | 0 | - | 4.77 | 63,367 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,198 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,090 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,590 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,748 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,450 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,925 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,602 |
