| British Cities with the Most Tourists | 0 | - | 4.83 | 70,113 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,513 |
| Europe Capital to Country | 0 | - | 4.99 | 249,963 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,805 |
| European Capitals by Map | 0 | - | 4.99 | 139,028 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,025 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,377 |
| European Coastal Capitals | 0 | - | 4.95 | 90,551 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,874 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,633 |
| Official Cities in the UK | 0 | - | 4.89 | 283,555 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,203 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,155 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,265 |
| Cities in European History #1 | 0 | - | 4.63 | 133,948 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,319 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,940 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,251 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,460 |
| Name a City - European Countries | 0 | - | 4.90 | 65,335 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Random European Capital to Country | 0 | - | 4.98 | 190,816 |
| Random European Country to Capital | 0 | - | 4.93 | 165,040 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,648 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,500 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,606 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,038 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,316 |
| Former Capitals | 0 | - | 4.88 | 71,436 |
| Asia Capital to Country | 0 | - | 4.96 | 126,622 |
| African Capitals by Map | 0 | - | 4.99 | 133,714 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,309 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,567 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,784 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,657 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,356 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,099 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,716 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,981 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,158 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,419 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,788 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,940 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,464 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,596 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,426 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,803 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,315 |
| Boroughs of London | 0 | - | 4.63 | 87,842 |
| London Geography | 0 | - | 4.47 | 59,664 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,395 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,445 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,219 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,849 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,762 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,744 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,066 |
| UK Immigration by Country | 0 | - | 4.94 | 140,855 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,707 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,987 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,525 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,060 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,424 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,816 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,182 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,360 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,441 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,166 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,901 |
| Countries by Capital City | 0 | - | 5.00 | 68,189 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,128 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,610 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,236 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,414 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,141 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,334 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,160 |
| Moved Capital Cities | 0 | - | 4.96 | 74,161 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,538 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,389 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,719 |
| Random African Capital to Country | 0 | - | 4.97 | 100,674 |
| Random African Country to Capital | 0 | - | 4.94 | 71,177 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,073 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,941 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,146 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,818 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,066 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,988 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,969 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,772 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,989 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,727 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,969 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,119 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,122 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,341 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,868 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,895 |
| North American Sports Cities | 0 | - | 4.83 | 172,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,306 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,357 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,782 |
| Name a Valid World City | 0 | - | 4.83 | 71,142 |
| Cities by Former Name | 0 | - | 4.83 | 91,538 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,374 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,129 |
| World Capitals by Map | 0 | - | 5.00 | 286,198 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,261 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,431 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,411 |
| Random Country to Capital | 0 | - | 4.98 | 919,969 |
| Capitals Starting With H | 0 | - | 4.91 | 92,505 |
| Capitals Starting With K | 0 | - | 4.88 | 83,369 |
| Capitals Starting With L | 0 | - | 4.81 | 88,026 |
| Capitals Starting With M | 0 | - | 4.93 | 107,714 |
| Capitals Starting With P | 0 | - | 4.88 | 78,148 |
| Capitals Starting With R | 0 | - | 4.87 | 81,784 |
| Capitals Starting With S | 0 | - | 4.90 | 85,734 |
| Capitals Starting With T | 0 | - | 4.85 | 76,129 |
| Capitals Starting With W | 0 | - | 4.87 | 91,272 |
| Capitals Starting With A | 0 | - | 4.97 | 127,836 |
| Capitals Starting With B | 0 | - | 4.89 | 118,415 |
| Capitals Starting With D | 0 | - | 4.93 | 96,380 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,101 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,129 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,721 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,564 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,907 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,414 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,226 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,171 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,711 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,233 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,522 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,201 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,544 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,923 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,934 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,415 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,839 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,772 |
| Capital Cities Chain | 0 | - | 4.83 | 82,696 |
| Coldest World Capitals | 0 | - | 4.95 | 133,535 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,521 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,932 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,855 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,979 |
| Which City in Canada? | 0 | - | 4.83 | 57,061 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,660 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,432 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,353 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,374 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,852 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,136 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| North America Cities by Map | 0 | - | 4.41 | 47,800 |
| Random European City to Country | 0 | - | 4.69 | 117,624 |
| Random Asian City to Country | 0 | - | 4.56 | 44,487 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,142 |
| US States and State Capitals | 0 | - | 4.99 | 162,114 |
| Geography of Rome | 0 | - | 4.51 | 16,664 |
| Paris City Trivia | 0 | - | 4.31 | 35,541 |
| Venice Trivia | 0 | - | 4.45 | 10,457 |
| Milan Trivia | 0 | - | 4.56 | 15,174 |
| Berlin City Trivia | 0 | - | 4.67 | 13,205 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,818 |
| Rome City Trivia | 0 | - | 4.49 | 20,666 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,602 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,783 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,767 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,254 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,784 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,411 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,112 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,704 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,319 |
| South American Cities on the Map | 0 | - | 4.53 | 35,416 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,701 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,552 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,744 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,075 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,990 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,509 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,052 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,650 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,170 |
