| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,198 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,209 |
| Name a City - European Countries | 0 | - | 4.92 | 64,380 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,798 |
| Europe Capital to Country | 0 | - | 4.99 | 247,733 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,441 |
| European Capitals by Map | 0 | - | 4.99 | 136,237 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,595 |
| European Coastal Capitals | 0 | - | 4.95 | 89,739 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,638 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,150 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,840 |
| Official Cities in the UK | 0 | - | 4.89 | 280,501 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,220 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,859 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,190 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,919 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,823 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| London Geography | 0 | - | 4.47 | 59,461 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,078 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,443 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,477 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,352 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,143 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,831 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,195 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,041 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,421 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,856 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,813 |
| Which City in Europe? | 0 | - | 4.83 | 106,611 |
| Which European Capital? | 0 | - | 4.89 | 48,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,032 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,338 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| African Capitals by Map | 0 | - | 4.99 | 132,151 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,217 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,178 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,768 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,417 |
| Boroughs of London | 0 | - | 4.63 | 87,041 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,464 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,116 |
| Berlin City Trivia | 0 | - | 4.67 | 13,074 |
| Rome City Trivia | 0 | - | 4.49 | 20,585 |
| Vienna City Trivia | 0 | - | 4.67 | 14,888 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,919 |
| Cities in European History #1 | 0 | - | 4.63 | 133,111 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,182 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,748 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,836 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,659 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,110 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,170 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,438 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,329 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,591 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| Random European City to Country | 0 | - | 4.69 | 116,308 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,350 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,735 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,356 |
| Countries Bordering France | 0 | - | 4.83 | 398,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,022 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,447 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,457 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,128 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,670 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,183 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,633 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,276 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,835 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,439 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,762 |
| Random European Capital to Country | 0 | - | 4.98 | 189,194 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,406 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| Cities That Beat London | 0 | - | 4.68 | 50,904 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,295 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,597 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,446 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,248 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,295 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,799 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,309 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,970 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,759 |
| Counties of Ireland | 0 | - | 4.92 | 193,048 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,592 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,715 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,707 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,963 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,908 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,662 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,299 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,746 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,508 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,932 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,069 |
| Find the City #1 | 0 | - | 4.97 | 42,098 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,930 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,644 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,595 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,605 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,424 |
| Countries by Capital City | 0 | - | 5.00 | 66,626 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,318 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,336 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,404 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,623 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,535 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,594 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,843 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,459 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,367 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,869 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,669 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,007 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,832 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,777 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,835 |
| Random Country to Capital | 0 | - | 4.98 | 911,519 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,343 |
| European Cities by Clue | 0 | - | 4.70 | 88,800 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,991 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,073 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,583 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,342 |
| France True or False? | 0 | - | 4.43 | 39,780 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,293 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,806 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,441 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,105 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,969 |
| North American Sports Cities | 0 | - | 4.83 | 170,887 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,914 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,485 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,805 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,616 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,716 |
| Name a Valid World City | 0 | - | 4.83 | 70,124 |
| Cities by Former Name | 0 | - | 4.84 | 90,960 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,686 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,232 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,924 |
| World Capitals by Map | 0 | - | 5.00 | 283,168 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,657 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,221 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,973 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,651 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,223 |
| Capitals Starting With H | 0 | - | 4.90 | 90,877 |
| Capitals Starting With K | 0 | - | 4.85 | 75,680 |
| Capitals Starting With L | 0 | - | 4.81 | 86,827 |
| Capitals Starting With M | 0 | - | 4.93 | 106,040 |
| Capitals Starting With P | 0 | - | 4.88 | 77,186 |
| Capitals Starting With R | 0 | - | 4.87 | 80,969 |
| Capitals Starting With S | 0 | - | 4.89 | 84,799 |
| Capitals Starting With T | 0 | - | 4.84 | 75,286 |
| Capitals Starting With W | 0 | - | 4.89 | 90,604 |
| Capitals Starting With A | 0 | - | 4.97 | 126,544 |
| Capitals Starting With B | 0 | - | 4.89 | 117,287 |
| Capitals Starting With D | 0 | - | 4.93 | 95,375 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,185 |
| Which City in Canada? | 0 | - | 4.83 | 56,651 |
| Florence City Trivia | 0 | - | 4.39 | 11,333 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,605 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,961 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,682 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,535 |
