| Europe Capital to Country | 0 | - | 4.99 | 250,806 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,168 |
| European Capitals by Map | 0 | - | 4.99 | 139,879 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,603 |
| European Coastal Capitals | 0 | - | 4.95 | 90,780 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,476 |
| Official Cities in the UK | 0 | - | 4.89 | 284,430 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,192 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,498 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,277 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,392 |
| Cities in European History #1 | 0 | - | 4.63 | 134,182 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,360 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,154 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,667 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,281 |
| Name a City - European Countries | 0 | - | 4.90 | 65,586 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,499 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Random European Capital to Country | 0 | - | 4.98 | 191,185 |
| Random European Country to Capital | 0 | - | 4.93 | 165,358 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,366 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,385 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,924 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,354 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,727 |
| Former Capitals | 0 | - | 4.88 | 71,513 |
| Asia Capital to Country | 0 | - | 4.96 | 126,839 |
| African Capitals by Map | 0 | - | 4.99 | 134,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,658 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,745 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,907 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,900 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,585 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,296 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,658 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,384 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,507 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,688 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,006 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Capitals of the Stans | 0 | - | 4.95 | 26,905 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,276 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,397 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,433 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,170 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,982 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,229 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,231 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,572 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,423 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,488 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,532 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,508 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,533 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,656 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,465 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,279 |
| Countries by Capital City | 0 | - | 5.00 | 68,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,355 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,793 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,046 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,381 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,387 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,291 |
| Moved Capital Cities | 0 | - | 4.96 | 74,327 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,625 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,453 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,929 |
| Random African Capital to Country | 0 | - | 4.97 | 100,862 |
| Random African Country to Capital | 0 | - | 4.94 | 71,364 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,044 |
| North American Sports Cities | 0 | - | 4.83 | 172,619 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,382 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,964 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,857 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,263 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,963 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,529 |
| Name a Valid World City | 0 | - | 4.83 | 71,430 |
| Cities by Former Name | 0 | - | 4.83 | 91,700 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,472 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,745 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,039 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,377 |
| World Capitals by Map | 0 | - | 5.00 | 287,342 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,448 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,274 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,920 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,069 |
| Random Country to Capital | 0 | - | 4.98 | 922,562 |
| Capitals Starting With H | 0 | - | 4.91 | 92,706 |
| Capitals Starting With K | 0 | - | 4.88 | 83,749 |
| Capitals Starting With L | 0 | - | 4.81 | 88,234 |
| Capitals Starting With M | 0 | - | 4.93 | 108,037 |
| Capitals Starting With P | 0 | - | 4.88 | 78,332 |
| Capitals Starting With R | 0 | - | 4.87 | 81,967 |
| Capitals Starting With S | 0 | - | 4.90 | 85,940 |
| Capitals Starting With T | 0 | - | 4.84 | 76,293 |
| Capitals Starting With W | 0 | - | 4.87 | 91,387 |
| Capitals Starting With A | 0 | - | 4.97 | 128,266 |
| Capitals Starting With B | 0 | - | 4.89 | 118,684 |
| Capitals Starting With D | 0 | - | 4.93 | 96,609 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,294 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,180 |
| Which City in Europe? | 0 | - | 4.83 | 107,541 |
| Boroughs of London | 0 | - | 4.63 | 88,085 |
| London Geography | 0 | - | 4.47 | 59,731 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,652 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,049 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,617 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,526 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,381 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,790 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,989 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,427 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,862 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,850 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,141 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,742 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,488 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,295 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,899 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,330 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,634 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,399 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,256 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,474 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,940 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,171 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,611 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,615 |
| North America Cities by Map | 0 | - | 4.41 | 47,839 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,162 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,459 |
| Random European City to Country | 0 | - | 4.69 | 117,856 |
| Random Asian City to Country | 0 | - | 4.56 | 44,560 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,456 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,068 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,923 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,388 |
| Capital Cities Chain | 0 | - | 4.83 | 82,920 |
| Coldest World Capitals | 0 | - | 4.95 | 133,648 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,746 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,443 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,093 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,778 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,207 |
| Which City in Canada? | 0 | - | 4.83 | 57,138 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,991 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,728 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,192 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,627 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,566 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,512 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,633 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,903 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,944 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,161 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,600 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,644 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,240 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,580 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,507 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,221 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,885 |
| US States and State Capitals | 0 | - | 4.99 | 163,392 |
| The Only Country ... | 0 | - | 4.91 | 81,368 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,682 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,106 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,069 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,102 |
| Ancient City to Country | 0 | - | 4.70 | 108,127 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,409 |
| City-States | 0 | - | 4.53 | 37,303 |
| South American Cities on the Map | 0 | - | 4.53 | 35,464 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,742 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,193 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,807 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,013 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,714 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,911 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,205 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,148 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,146 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,470 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,250 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,973 |