| Name a City - European Countries | 0 | - | 4.92 | 64,507 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,262 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,962 |
| Europe Capital to Country | 0 | - | 4.99 | 248,103 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,604 |
| European Capitals by Map | 0 | - | 4.99 | 136,580 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,296 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,709 |
| European Coastal Capitals | 0 | - | 4.95 | 89,854 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,034 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,851 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,131 |
| Official Cities in the UK | 0 | - | 4.89 | 280,802 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,479 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,304 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,817 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,690 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,296 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,149 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,056 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,712 |
| London Geography | 0 | - | 4.47 | 59,483 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,784 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,473 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,229 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,140 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,516 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,913 |
| Which City in Europe? | 0 | - | 4.83 | 106,772 |
| Which European Capital? | 0 | - | 4.89 | 48,535 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,274 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,423 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,904 |
| Asia Capital to Country | 0 | - | 4.96 | 125,826 |
| African Capitals by Map | 0 | - | 4.99 | 132,276 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,297 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,106 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,452 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Berlin City Trivia | 0 | - | 4.67 | 13,089 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Rome City Trivia | 0 | - | 4.49 | 20,589 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,097 |
| Cities in European History #1 | 0 | - | 4.63 | 133,220 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,212 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,580 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,229 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,585 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,137 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,718 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,228 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,554 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,595 |
| Boroughs of London | 0 | - | 4.63 | 87,123 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,689 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,285 |
| Random European City to Country | 0 | - | 4.69 | 116,721 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,838 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,854 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,726 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,451 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,361 |
| Cities That Beat London | 0 | - | 4.68 | 50,938 |
| Countries Bordering France | 0 | - | 4.83 | 399,815 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,247 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,753 |
| Capitals of the Stans | 0 | - | 4.95 | 26,451 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,729 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,519 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,194 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,553 |
| Random European Capital to Country | 0 | - | 4.98 | 189,341 |
| Random European Country to Capital | 0 | - | 4.92 | 147,558 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,524 |
| Random African Capital to Country | 0 | - | 4.97 | 99,775 |
| Random African Country to Capital | 0 | - | 4.94 | 70,286 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,857 |
| Vienna City Trivia | 0 | - | 4.67 | 14,894 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,506 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,678 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,838 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,360 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,568 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,416 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,839 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,420 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,739 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,821 |
| Counties of Ireland | 0 | - | 4.92 | 193,220 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,775 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,798 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,431 |
| All Modern-Day Countries Ever Controlled by the Netherlands | 0 | - | 4.95 | 52,861 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,719 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,061 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,133 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,197 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,693 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,370 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,656 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,820 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,801 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,305 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,673 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,578 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| European Cities by Clue | 0 | - | 4.70 | 88,838 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,788 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,904 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,507 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,460 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,935 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,725 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,150 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,329 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,375 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,902 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,889 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| Find the City #1 | 0 | - | 4.97 | 42,176 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,055 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,717 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,670 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,728 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,561 |
| Countries by Capital City | 0 | - | 5.00 | 66,781 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,401 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,959 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,448 |
| Moved Capital Cities | 0 | - | 4.96 | 73,630 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,039 |
| Random Country to Capital | 0 | - | 4.98 | 912,230 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,623 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,124 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,161 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,787 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,171 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,386 |
| France True or False? | 0 | - | 4.43 | 39,794 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,491 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,858 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,101 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,166 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,173 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,049 |
| North American Sports Cities | 0 | - | 4.83 | 170,992 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,937 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,770 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,816 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,629 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,024 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,791 |
| Name a Valid World City | 0 | - | 4.83 | 70,216 |
| Cities by Former Name | 0 | - | 4.84 | 91,034 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,718 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,268 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,047 |
| World Capitals by Map | 0 | - | 5.00 | 283,523 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,722 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,288 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,985 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,714 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,276 |
| Capitals Starting With H | 0 | - | 4.90 | 91,274 |
| Capitals Starting With K | 0 | - | 4.85 | 75,739 |
| Capitals Starting With L | 0 | - | 4.81 | 86,905 |
| Capitals Starting With M | 0 | - | 4.93 | 106,175 |
| Capitals Starting With P | 0 | - | 4.88 | 77,249 |
| Capitals Starting With R | 0 | - | 4.87 | 81,025 |
| Capitals Starting With S | 0 | - | 4.89 | 84,868 |
| Capitals Starting With T | 0 | - | 4.84 | 75,349 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,624 |
| Capitals Starting With B | 0 | - | 4.89 | 117,365 |
| Capitals Starting With D | 0 | - | 4.93 | 95,458 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,280 |
| US States and State Capitals | 0 | - | 4.99 | 158,809 |
| Which City in Canada? | 0 | - | 4.82 | 56,730 |
| Florence City Trivia | 0 | - | 4.39 | 11,336 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,608 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,170 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,589 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,703 |
| The Only European Country ... | 0 | - | 4.91 | 214,073 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,717 |
| Counties of England | 0 | - | 4.97 | 789,808 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,837 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,215 |
