| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,263 |
| Name a City - European Countries | 0 | - | 4.92 | 64,513 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,269 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,967 |
| Europe Capital to Country | 0 | - | 4.99 | 248,109 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,612 |
| European Capitals by Map | 0 | - | 4.99 | 136,608 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,298 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,715 |
| European Coastal Capitals | 0 | - | 4.95 | 89,860 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,046 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,860 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,143 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,401 |
| Official Cities in the UK | 0 | - | 4.89 | 280,813 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,482 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,757 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,310 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,817 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,721 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,297 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,158 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,063 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,712 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,256 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,129 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,504 |
| London Geography | 0 | - | 4.47 | 59,483 |
| Berlin City Trivia | 0 | - | 4.67 | 13,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,817 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,507 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,233 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,143 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,514 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,683 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,521 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,379 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,916 |
| Which City in Europe? | 0 | - | 4.83 | 106,777 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,469 |
| Which European Capital? | 0 | - | 4.89 | 48,542 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,514 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,279 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,427 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,907 |
| Asia Capital to Country | 0 | - | 4.96 | 125,826 |
| African Capitals by Map | 0 | - | 4.99 | 132,284 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,298 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,219 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,122 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Geography of Rome | 0 | - | 4.51 | 16,628 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Rome City Trivia | 0 | - | 4.49 | 20,589 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,108 |
| Cities in European History #1 | 0 | - | 4.63 | 133,222 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,213 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,580 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,235 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,146 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,723 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,251 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,234 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,558 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,606 |
| Boroughs of London | 0 | - | 4.63 | 87,125 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,820 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,693 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,286 |
| Random European City to Country | 0 | - | 4.69 | 116,721 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,494 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,846 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,861 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,933 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,454 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| Cities That Beat London | 0 | - | 4.68 | 50,939 |
| Countries Bordering France | 0 | - | 4.83 | 399,841 |
| Germany Country Quiz | 0 | - | 4.82 | 156,690 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,250 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,774 |
| Capitals of the Stans | 0 | - | 4.95 | 26,455 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,516 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,734 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,597 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,271 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,556 |
| Random European Capital to Country | 0 | - | 4.98 | 189,347 |
| Random European Country to Capital | 0 | - | 4.92 | 147,573 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,448 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,524 |
| Random African Capital to Country | 0 | - | 4.97 | 99,778 |
| Random African Country to Capital | 0 | - | 4.94 | 70,288 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,860 |
| Which City in Germany? | 0 | - | 4.50 | 135,376 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Vienna City Trivia | 0 | - | 4.67 | 14,894 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,840 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,366 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,572 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,422 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,841 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,424 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,889 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,827 |
| Counties of Ireland | 0 | - | 4.92 | 193,224 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,782 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,802 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,721 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,717 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,071 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,138 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,697 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,670 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,823 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,803 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,317 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,676 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,587 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| European Cities by Clue | 0 | - | 4.70 | 88,839 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,795 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,909 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,509 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,935 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,727 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,164 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,344 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,376 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,905 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,898 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| Find the City #1 | 0 | - | 4.97 | 42,185 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,068 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,721 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,674 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,735 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,575 |
| Countries by Capital City | 0 | - | 5.00 | 66,786 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,405 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,964 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,460 |
| Moved Capital Cities | 0 | - | 4.96 | 73,635 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,110 |
| Random Country to Capital | 0 | - | 4.98 | 912,253 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,697 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,128 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,168 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,792 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,836 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,390 |
| France True or False? | 0 | - | 4.43 | 39,794 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,498 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,859 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,107 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,180 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,256 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,177 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,050 |
| North American Sports Cities | 0 | - | 4.83 | 170,995 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,939 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,779 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,630 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,024 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,797 |
| Name a Valid World City | 0 | - | 4.83 | 70,217 |
| Cities by Former Name | 0 | - | 4.84 | 91,035 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,720 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,269 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,052 |
| World Capitals by Map | 0 | - | 5.00 | 283,571 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,726 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,292 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,986 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,722 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,278 |
| Capitals Starting With H | 0 | - | 4.90 | 91,281 |
| Capitals Starting With K | 0 | - | 4.85 | 75,740 |
| Capitals Starting With L | 0 | - | 4.81 | 86,909 |
| Capitals Starting With M | 0 | - | 4.93 | 106,180 |
| Capitals Starting With P | 0 | - | 4.88 | 77,249 |
| Capitals Starting With R | 0 | - | 4.87 | 81,029 |
| Capitals Starting With S | 0 | - | 4.89 | 84,871 |
| Capitals Starting With T | 0 | - | 4.84 | 75,351 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,625 |
| Capitals Starting With B | 0 | - | 4.89 | 117,367 |
| Capitals Starting With D | 0 | - | 4.93 | 95,460 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,308 |
| US States and State Capitals | 0 | - | 4.99 | 158,828 |
| Which City in Canada? | 0 | - | 4.82 | 56,734 |
