| British Cities with the Most Tourists | 0 | - | 4.83 | 71,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,021 |
| Europe Capital to Country | 0 | - | 4.99 | 252,707 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,376 |
| European Capitals by Map | 0 | - | 4.99 | 142,683 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,183 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,442 |
| European Coastal Capitals | 0 | - | 4.95 | 91,543 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,837 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,184 |
| Official Cities in the UK | 0 | - | 4.89 | 287,044 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,755 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,375 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,701 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,852 |
| Cities in European History #1 | 0 | - | 4.63 | 134,932 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,081 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,726 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,166 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,418 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,332 |
| Name a City - European Countries | 0 | - | 4.89 | 66,451 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Random European Capital to Country | 0 | - | 4.98 | 192,417 |
| Random European Country to Capital | 0 | - | 4.93 | 166,119 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,784 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,719 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,734 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,426 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,140 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Asia Capital to Country | 0 | - | 4.96 | 127,742 |
| African Capitals by Map | 0 | - | 4.99 | 142,683 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,165 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,289 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,473 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,609 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,664 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,822 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,047 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,616 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,848 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,952 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,025 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,094 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,298 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,808 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,398 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,528 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,103 |
| Boroughs of London | 0 | - | 4.63 | 88,741 |
| London Geography | 0 | - | 4.47 | 59,934 |
| Capitals of the Stans | 0 | - | 4.95 | 27,259 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,520 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,297 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,916 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,469 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,368 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,522 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,850 |
| UK Immigration by Country | 0 | - | 4.94 | 141,943 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,353 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,280 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,115 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,574 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,680 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,198 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,630 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,126 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,392 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,522 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,482 |
| Countries by Capital City | 0 | - | 5.00 | 69,711 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,234 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,399 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,610 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,643 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,008 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,556 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,657 |
| Moved Capital Cities | 0 | - | 4.96 | 74,760 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,880 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,127 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,625 |
| Random African Capital to Country | 0 | - | 4.97 | 101,543 |
| Random African Country to Capital | 0 | - | 4.95 | 71,929 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,560 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,636 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,414 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,118 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,057 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,082 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,264 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,660 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,219 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,354 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,459 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,869 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,387 |
| Which City in Europe? | 0 | - | 4.83 | 108,034 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,680 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,610 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,785 |
| North American Sports Cities | 0 | - | 4.82 | 173,349 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,926 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,972 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,249 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,086 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,647 |
| Name a Valid World City | 0 | - | 4.85 | 72,188 |
| Cities by Former Name | 0 | - | 4.83 | 92,218 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,000 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,064 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,011 |
| World Capitals by Map | 0 | - | 5.00 | 290,147 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,969 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,080 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,472 |
| Random Country to Capital | 0 | - | 4.98 | 930,798 |
| Capitals Starting With H | 0 | - | 4.91 | 93,488 |
| Capitals Starting With K | 0 | - | 4.89 | 84,545 |
| Capitals Starting With L | 0 | - | 4.81 | 96,142 |
| Capitals Starting With M | 0 | - | 4.94 | 109,435 |
| Capitals Starting With P | 0 | - | 4.88 | 79,155 |
| Capitals Starting With R | 0 | - | 4.89 | 82,637 |
| Capitals Starting With S | 0 | - | 4.90 | 86,730 |
| Capitals Starting With T | 0 | - | 4.86 | 76,977 |
| Capitals Starting With W | 0 | - | 4.87 | 91,813 |
| Capitals Starting With A | 0 | - | 4.97 | 129,335 |
| Capitals Starting With B | 0 | - | 4.89 | 119,696 |
| Capitals Starting With D | 0 | - | 4.94 | 97,350 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,432 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,575 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,305 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,785 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,707 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,525 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,290 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,058 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,641 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,315 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,589 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,947 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,911 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,842 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,112 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,913 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,952 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,863 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,730 |
| Capital Cities Chain | 0 | - | 4.84 | 83,568 |
| Coldest World Capitals | 0 | - | 4.95 | 134,348 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,289 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,022 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,774 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,552 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,036 |
| Which City in Canada? | 0 | - | 4.83 | 57,430 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,728 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,601 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,577 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,817 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,166 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,245 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| North America Cities by Map | 0 | - | 4.41 | 47,981 |
| Random European City to Country | 0 | - | 4.69 | 118,573 |
| Random Asian City to Country | 0 | - | 4.56 | 44,648 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,020 |
| US States and State Capitals | 0 | - | 4.99 | 166,142 |
| Geography of Rome | 0 | - | 4.51 | 16,722 |
| Paris City Trivia | 0 | - | 4.31 | 35,654 |
| Venice Trivia | 0 | - | 4.45 | 10,505 |
| Milan Trivia | 0 | - | 4.56 | 15,223 |
| Berlin City Trivia | 0 | - | 4.67 | 13,345 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,879 |
| Rome City Trivia | 0 | - | 4.49 | 20,750 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,603 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,877 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,546 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,398 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,146 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,004 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,341 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,414 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,677 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,821 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,020 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,301 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,513 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,366 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,633 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,965 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,835 |
