| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,648 |
| Name a City - European Countries | 0 | - | 4.89 | 66,490 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,469 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,466 |
| Europe Capital to Country | 0 | - | 4.99 | 252,770 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,419 |
| European Capitals by Map | 0 | - | 4.99 | 142,778 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,469 |
| European Coastal Capitals | 0 | - | 4.95 | 91,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,925 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,295 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 100,153 |
| Official Cities in the UK | 0 | - | 4.89 | 287,162 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,721 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,923 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 222,395 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,207 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,131 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,130 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,931 |
| Geography of Rome | 0 | - | 4.51 | 16,726 |
| Rome City Trivia | 0 | - | 4.49 | 20,752 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,618 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,673 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,971 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,048 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,630 |
| Which City in Europe? | 0 | - | 4.83 | 108,057 |
| Which European Capital? | 0 | - | 4.89 | 49,646 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,416 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,898 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,781 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,103 |
| Asia Capital to Country | 0 | - | 4.96 | 127,770 |
| African Capitals by Map | 0 | - | 4.99 | 142,762 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,197 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,307 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,575 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| Which City in Italy? | 0 | - | 4.68 | 90,698 |
| Venice Trivia | 0 | - | 4.45 | 10,507 |
| Milan Trivia | 0 | - | 4.56 | 15,226 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,083 |
| Cities in European History #1 | 0 | - | 4.63 | 134,999 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,489 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,672 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,020 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,922 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,427 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,549 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,121 |
| London Geography | 0 | - | 4.47 | 59,946 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,482 |
| Common First Words in U.S. Cities | 0 | - | 4.82 | 66,811 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,523 |
| Random European City to Country | 0 | - | 4.69 | 118,591 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,433 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,586 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,331 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,382 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,881 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,476 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,521 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,316 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 52,297 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,222 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,332 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 33,129 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,514 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,985 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,832 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,203 |
| Random European Capital to Country | 0 | - | 4.98 | 192,472 |
| Random European Country to Capital | 0 | - | 4.93 | 166,149 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,161 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Random African Capital to Country | 0 | - | 4.97 | 101,559 |
| Random African Country to Capital | 0 | - | 4.94 | 71,944 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,601 |
| Which City in Germany? | 0 | - | 4.50 | 137,662 |
| Which City in France? | 0 | - | 4.67 | 73,489 |
| Which City in Spain? | 0 | - | 4.50 | 50,175 |
| Paris City Trivia | 0 | - | 4.31 | 35,659 |
| Florence City Trivia | 0 | - | 4.39 | 11,423 |
| Berlin City Trivia | 0 | - | 4.67 | 13,350 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,884 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,424 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,835 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,007 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,090 |
| Countries of the Italian Diaspora | 0 | - | 4.90 | 26,701 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,726 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,304 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,691 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,691 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,170 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,212 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,735 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,230 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,561 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,669 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,396 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,482 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,889 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,394 |
| European Cities by Clue | 0 | - | 4.70 | 89,231 |
| Boroughs of London | 0 | - | 4.63 | 88,767 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,366 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,355 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,329 |
| British Cities - Sudden Death | 0 | - | 4.74 | 100,039 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 37,122 |
| British Places A-Z | 0 | - | 4.29 | 80,166 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,656 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Find the City #1 | 0 | - | 4.97 | 43,476 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,171 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,450 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,611 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,556 |
| Countries by Capital City | 0 | - | 5.00 | 69,785 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,443 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,052 |
| Moved Capital Cities | 0 | - | 4.96 | 74,778 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,656 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,894 |
| Random Country to Capital | 0 | - | 4.98 | 931,175 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,491 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 43,151 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,165 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,183 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,048 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,330 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,764 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,902 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 48,046 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,832 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,462 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,979 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,648 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,656 |
| North American Sports Cities | 0 | - | 4.82 | 173,370 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,621 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,949 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,253 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,127 |
| Name a Valid World City | 0 | - | 4.85 | 72,213 |
| Cities by Former Name | 0 | - | 4.83 | 92,232 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,040 |
| World Capitals by Map | 0 | - | 5.00 | 290,298 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,998 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,048 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,301 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,249 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,421 |
| Capitals Starting With H | 0 | - | 4.91 | 93,515 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,183 |
| Capitals Starting With M | 0 | - | 4.94 | 109,479 |
| Capitals Starting With P | 0 | - | 4.88 | 79,194 |
| Capitals Starting With R | 0 | - | 4.89 | 82,658 |
| Capitals Starting With S | 0 | - | 4.90 | 86,758 |
| Capitals Starting With T | 0 | - | 4.86 | 77,004 |
| Capitals Starting With W | 0 | - | 4.87 | 91,834 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,740 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,069 |
| US States and State Capitals | 0 | - | 4.99 | 166,249 |
| Which City in Canada? | 0 | - | 4.83 | 57,445 |
| Cities That Beat London | 0 | - | 4.69 | 51,733 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,732 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,651 |
| The Only European Country ... | 0 | - | 4.91 | 219,854 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,967 |
| Italy A-Z | 0 | - | 4.49 | 58,908 |
| Counties of England | 0 | - | 4.97 | 804,923 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,697 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,501 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 25,025 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,800 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 24,085 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 287,088 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,807 |
