| Name a City - European Countries | 0 | - | 4.90 | 65,949 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,790 |
| Europe Capital to Country | 0 | - | 4.99 | 251,576 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,652 |
| European Capitals by Map | 0 | - | 4.99 | 141,420 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,641 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,984 |
| European Coastal Capitals | 0 | - | 4.95 | 91,092 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,302 |
| Official Cities in the UK | 0 | - | 4.89 | 285,465 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,404 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,465 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,580 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,701 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,388 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,264 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,442 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,054 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,116 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,721 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,628 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,250 |
| Asia Capital to Country | 0 | - | 4.96 | 127,201 |
| African Capitals by Map | 0 | - | 4.99 | 141,429 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,608 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,071 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,756 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,056 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,220 |
| Which City in Europe? | 0 | - | 4.83 | 107,760 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,915 |
| Slavic Countries | 0 | - | 4.96 | 112,170 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,633 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,843 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,885 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,967 |
| Cities in European History #1 | 0 | - | 4.63 | 134,434 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,851 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,331 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,860 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,465 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,984 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,845 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,250 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Capitals of the Stans | 0 | - | 4.95 | 27,058 |
| Random European City to Country | 0 | - | 4.69 | 118,260 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,648 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,633 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,183 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,604 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,321 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,454 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,614 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,625 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,992 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,556 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,767 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,031 |
| Find the City #1 | 0 | - | 4.97 | 43,213 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,907 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,800 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,989 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,923 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,800 |
| Countries by Capital City | 0 | - | 5.00 | 69,081 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,651 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,057 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,096 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,154 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,631 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,444 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,426 |
| Moved Capital Cities | 0 | - | 4.96 | 74,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,951 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,742 |
| Random European Capital to Country | 0 | - | 4.98 | 191,840 |
| Random European Country to Capital | 0 | - | 4.93 | 165,667 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,878 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,269 |
| Random African Capital to Country | 0 | - | 4.97 | 101,146 |
| Random African Country to Capital | 0 | - | 4.94 | 71,611 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,986 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,883 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,128 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,119 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,733 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,191 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,152 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,276 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,489 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| European Cities by Clue | 0 | - | 4.70 | 89,136 |
| Boroughs of London | 0 | - | 4.63 | 88,345 |
| London Geography | 0 | - | 4.47 | 59,811 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,989 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,154 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,968 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,278 |
| North American Sports Cities | 0 | - | 4.83 | 172,944 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,496 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,879 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,470 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,889 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,790 |
| Name a Valid World City | 0 | - | 4.84 | 71,741 |
| Cities by Former Name | 0 | - | 4.83 | 91,900 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,599 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,878 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,624 |
| World Capitals by Map | 0 | - | 5.00 | 288,588 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,302 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Random Country to Capital | 0 | - | 4.98 | 925,492 |
| Capitals Starting With H | 0 | - | 4.91 | 92,917 |
| Capitals Starting With K | 0 | - | 4.88 | 83,971 |
| Capitals Starting With L | 0 | - | 4.81 | 88,427 |
| Capitals Starting With M | 0 | - | 4.93 | 108,401 |
| Capitals Starting With P | 0 | - | 4.88 | 78,542 |
| Capitals Starting With R | 0 | - | 4.87 | 82,140 |
| Capitals Starting With S | 0 | - | 4.90 | 86,133 |
| Capitals Starting With T | 0 | - | 4.85 | 76,468 |
| Capitals Starting With W | 0 | - | 4.87 | 91,491 |
| Capitals Starting With A | 0 | - | 4.97 | 128,557 |
| Capitals Starting With B | 0 | - | 4.89 | 118,953 |
| Capitals Starting With D | 0 | - | 4.93 | 96,821 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,174 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,238 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,706 |
| The Only European Country ... | 0 | - | 4.91 | 218,307 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,120 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,689 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,688 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,651 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,524 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,700 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,711 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,046 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,489 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,418 |
| Former Capitals | 0 | - | 4.88 | 71,610 |
| Capital Cities Chain | 0 | - | 4.84 | 83,183 |
| Coldest World Capitals | 0 | - | 4.95 | 134,063 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,963 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,669 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,362 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,504 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,592 |
| Which City in Canada? | 0 | - | 4.83 | 57,269 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,499 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,181 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,051 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,270 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,821 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,599 |
| Counties of England | 0 | - | 4.97 | 801,145 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,624 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,031 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,209 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,662 |
| North America Cities by Map | 0 | - | 4.41 | 47,899 |
| Random Asian City to Country | 0 | - | 4.56 | 44,585 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,708 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,792 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,632 |
| US States and State Capitals | 0 | - | 4.99 | 164,607 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,849 |
| Which City in Germany? | 0 | - | 4.50 | 137,103 |
| Which City in Italy? | 0 | - | 4.68 | 90,443 |
| Which City in France? | 0 | - | 4.67 | 73,297 |
| Which City in Spain? | 0 | - | 4.50 | 50,071 |
| Geography of Rome | 0 | - | 4.51 | 16,698 |
| Paris City Trivia | 0 | - | 4.31 | 35,594 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,289 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,835 |
| Rome City Trivia | 0 | - | 4.49 | 20,714 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,128 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,244 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,887 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,714 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,353 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,674 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,739 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,911 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,514 |
| South American Cities on the Map | 0 | - | 4.52 | 35,520 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,780 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,599 |
