| Europe Capital to Country | 0 | - | 4.99 | 248,349 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,780 |
| European Capitals by Map | 0 | - | 4.99 | 136,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,788 |
| European Coastal Capitals | 0 | - | 4.95 | 89,933 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,287 |
| Official Cities in the UK | 0 | - | 4.89 | 281,182 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,558 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,337 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,807 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| Cities in European History #1 | 0 | - | 4.63 | 133,341 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,413 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,491 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,247 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,779 |
| Name a City - European Countries | 0 | - | 4.92 | 64,638 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,835 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,371 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,273 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,186 |
| Random European Capital to Country | 0 | - | 4.98 | 189,485 |
| Random European Country to Capital | 0 | - | 4.92 | 147,654 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,613 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,569 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,545 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,133 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,140 |
| Former Capitals | 0 | - | 4.88 | 71,213 |
| Asia Capital to Country | 0 | - | 4.96 | 125,932 |
| African Capitals by Map | 0 | - | 4.99 | 132,447 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,460 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,264 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,541 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,489 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,027 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,894 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,308 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,220 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,924 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,072 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,486 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,317 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,676 |
| Capitals of the Stans | 0 | - | 4.95 | 26,505 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,957 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,735 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,303 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,648 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,984 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,553 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,165 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,362 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,076 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,216 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,782 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,273 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,871 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,834 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,991 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,816 |
| Countries by Capital City | 0 | - | 5.00 | 67,051 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,529 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,530 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,195 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,853 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,904 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,656 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,507 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,589 |
| Random African Capital to Country | 0 | - | 4.97 | 99,843 |
| Random African Country to Capital | 0 | - | 4.94 | 70,338 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,995 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| North American Sports Cities | 0 | - | 4.83 | 171,097 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,975 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,857 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,800 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,193 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,226 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Name a Valid World City | 0 | - | 4.83 | 70,325 |
| Cities by Former Name | 0 | - | 4.84 | 91,103 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,792 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,333 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,847 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,208 |
| World Capitals by Map | 0 | - | 5.00 | 284,047 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,546 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,366 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,723 |
| Random Country to Capital | 0 | - | 4.98 | 913,129 |
| Capitals Starting With H | 0 | - | 4.90 | 91,510 |
| Capitals Starting With K | 0 | - | 4.85 | 75,821 |
| Capitals Starting With L | 0 | - | 4.81 | 86,986 |
| Capitals Starting With M | 0 | - | 4.93 | 106,323 |
| Capitals Starting With P | 0 | - | 4.88 | 77,317 |
| Capitals Starting With R | 0 | - | 4.87 | 81,088 |
| Capitals Starting With S | 0 | - | 4.89 | 84,946 |
| Capitals Starting With T | 0 | - | 4.84 | 75,415 |
| Capitals Starting With W | 0 | - | 4.89 | 90,735 |
| Capitals Starting With A | 0 | - | 4.97 | 126,730 |
| Capitals Starting With B | 0 | - | 4.89 | 117,447 |
| Capitals Starting With D | 0 | - | 4.93 | 95,540 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,670 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Which City in Europe? | 0 | - | 4.83 | 106,873 |
| Boroughs of London | 0 | - | 4.63 | 87,204 |
| London Geography | 0 | - | 4.47 | 59,506 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,596 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,911 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,661 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,597 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,821 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,036 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,306 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,370 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,844 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,505 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,497 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,622 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,480 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,760 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,670 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,923 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,373 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,664 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,654 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,048 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,486 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,366 |
| North America Cities by Map | 0 | - | 4.41 | 47,658 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,345 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,457 |
| Random European City to Country | 0 | - | 4.69 | 116,784 |
| Random Asian City to Country | 0 | - | 4.56 | 44,414 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,115 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,859 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,425 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,443 |
| Capital Cities Chain | 0 | - | 4.84 | 82,061 |
| Coldest World Capitals | 0 | - | 4.95 | 133,123 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,951 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,386 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,146 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,359 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,401 |
| Which City in Canada? | 0 | - | 4.82 | 56,785 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,469 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,648 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,261 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,105 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,129 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,909 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,734 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,746 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,204 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,553 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,353 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,611 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,991 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,027 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,625 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,519 |
| US States and State Capitals | 0 | - | 4.99 | 159,200 |
| The Only Country ... | 0 | - | 4.91 | 80,112 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,352 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,342 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,699 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,383 |
| Ancient City to Country | 0 | - | 4.70 | 107,691 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,060 |
| City-States | 0 | - | 4.53 | 37,141 |
| South American Cities on the Map | 0 | - | 4.57 | 35,271 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,614 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,855 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,896 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,658 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,529 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,458 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,078 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,867 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,004 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,278 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,167 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,725 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,054 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,718 |
