| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,718 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,536 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,812 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,567 |
| European Capitals by Map | 0 | - | 4.99 | 138,543 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,538 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,930 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,984 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 95,419 |
| Official Cities in the UK | 0 | - | 4.89 | 283,041 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 212,552 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,928 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,012 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,055 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| London Geography | 0 | - | 4.47 | 59,627 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,474 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,937 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,768 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,737 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,798 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,951 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,038 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,279 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,471 |
| Which City in Europe? | 0 | - | 4.83 | 107,156 |
| Which European Capital? | 0 | - | 4.89 | 48,924 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,397 |
| Asia Capital to Country | 0 | - | 4.96 | 126,468 |
| African Capitals by Map | 0 | - | 4.99 | 133,353 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,402 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,496 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,140 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,739 |
| Boroughs of London | 0 | - | 4.63 | 87,677 |
| Geography of Rome | 0 | - | 4.51 | 16,649 |
| Paris City Trivia | 0 | - | 4.31 | 35,527 |
| Venice Trivia | 0 | - | 4.45 | 10,451 |
| Milan Trivia | 0 | - | 4.56 | 15,161 |
| Berlin City Trivia | 0 | - | 4.67 | 13,186 |
| Rome City Trivia | 0 | - | 4.49 | 20,649 |
| Vienna City Trivia | 0 | - | 4.67 | 14,962 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,417 |
| Cities in European History #1 | 0 | - | 4.63 | 133,792 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,650 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,772 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,059 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,973 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,686 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,082 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,100 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,386 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Random European City to Country | 0 | - | 4.69 | 117,455 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,487 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,348 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,896 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,406 |
| Countries Bordering France | 0 | - | 4.83 | 401,872 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,826 |
| Capitals of the Stans | 0 | - | 4.95 | 26,738 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,975 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,623 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,304 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,468 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,378 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,182 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,741 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,566 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,296 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,072 |
| Random European Capital to Country | 0 | - | 4.98 | 190,619 |
| Random European Country to Capital | 0 | - | 4.93 | 164,559 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,190 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,592 |
| Random African Capital to Country | 0 | - | 4.97 | 100,478 |
| Random African Country to Capital | 0 | - | 4.94 | 71,087 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,778 |
| Cities That Beat London | 0 | - | 4.69 | 51,189 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,802 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,091 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,288 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,184 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,750 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,621 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,699 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,375 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,689 |
| Counties of Ireland | 0 | - | 4.92 | 194,628 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,167 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,859 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,916 |
| British Cities - Sudden Death | 0 | - | 4.69 | 93,623 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 14,003 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,970 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,836 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,440 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,661 |
| Find the City #1 | 0 | - | 4.97 | 42,678 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,936 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,258 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,949 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,603 |
| Countries by Capital City | 0 | - | 5.00 | 67,903 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,961 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,603 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,958 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,949 |
| Moved Capital Cities | 0 | - | 4.96 | 74,045 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,398 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,015 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,070 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,370 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,784 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,106 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,311 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,144 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,754 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,367 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,918 |
| Random Country to Capital | 0 | - | 4.98 | 918,231 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,616 |
| European Cities by Clue | 0 | - | 4.70 | 88,999 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,743 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,864 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,656 |
| France True or False? | 0 | - | 4.43 | 39,905 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,170 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,897 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,715 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,551 |
| North American Sports Cities | 0 | - | 4.83 | 171,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,866 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,698 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Name a Valid World City | 0 | - | 4.83 | 70,926 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,317 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,569 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,873 |
| World Capitals by Map | 0 | - | 5.00 | 285,581 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,149 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,785 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,096 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,233 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,720 |
| Capitals Starting With H | 0 | - | 4.90 | 92,094 |
| Capitals Starting With K | 0 | - | 4.85 | 80,180 |
| Capitals Starting With L | 0 | - | 4.81 | 87,564 |
| Capitals Starting With M | 0 | - | 4.93 | 107,136 |
| Capitals Starting With P | 0 | - | 4.88 | 77,799 |
| Capitals Starting With R | 0 | - | 4.87 | 81,477 |
| Capitals Starting With S | 0 | - | 4.89 | 85,404 |
| Capitals Starting With T | 0 | - | 4.84 | 75,839 |
| Capitals Starting With W | 0 | - | 4.87 | 91,053 |
| Capitals Starting With A | 0 | - | 4.97 | 127,388 |
| Capitals Starting With B | 0 | - | 4.89 | 118,016 |
| Capitals Starting With D | 0 | - | 4.93 | 96,036 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,817 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Florence City Trivia | 0 | - | 4.39 | 11,368 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,644 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,823 |
| The Only European Country ... | 0 | - | 4.91 | 215,980 |
