| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,143 |
| Name a City - European Countries | 0 | - | 4.90 | 65,773 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,716 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,544 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,535 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,404 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,920 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 97,753 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,273 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,320 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,470 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 217,075 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,736 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,802 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,325 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,016 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,038 |
| London Geography | 0 | - | 4.47 | 59,770 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,655 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,527 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,654 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,495 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,045 |
| Which City in Europe? | 0 | - | 4.83 | 107,653 |
| Which European Capital? | 0 | - | 4.88 | 49,261 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,805 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,667 |
| Asia Capital to Country | 0 | - | 4.96 | 126,969 |
| African Capitals by Map | 0 | - | 4.99 | 138,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,004 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,748 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,176 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,970 |
| Geography of Rome | 0 | - | 4.51 | 16,687 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,197 |
| Berlin City Trivia | 0 | - | 4.67 | 13,272 |
| Rome City Trivia | 0 | - | 4.49 | 20,698 |
| Vienna City Trivia | 0 | - | 4.67 | 15,007 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,270 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,530 |
| Cities in European History #1 | 0 | - | 4.63 | 134,287 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,984 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,817 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,168 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,115 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,882 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,101 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,634 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,514 |
| Boroughs of London | 0 | - | 4.63 | 88,197 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 66,039 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,448 |
| Random European City to Country | 0 | - | 4.69 | 118,140 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,329 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,132 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,752 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,458 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,334 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,435 |
| Cities That Beat London | 0 | - | 4.69 | 51,466 |
| Countries Bordering France | 0 | - | 4.83 | 403,830 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,915 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 49,983 |
| Capitals of the Stans | 0 | - | 4.95 | 26,973 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,378 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,006 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,699 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,102 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,707 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Random African Capital to Country | 0 | - | 4.97 | 100,992 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,738 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,828 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,604 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,821 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,721 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,063 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,479 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,994 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,501 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,312 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,465 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,450 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,066 |
| Counties of Ireland | 0 | - | 4.92 | 196,301 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,483 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,852 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,980 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,493 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,053 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,511 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,627 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,956 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,485 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,064 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,413 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,337 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,152 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,362 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| European Cities by Clue | 0 | - | 4.70 | 89,108 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,190 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,801 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,129 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,834 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,707 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,589 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,708 |
| British Cities - Sudden Death | 0 | - | 4.73 | 96,657 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,519 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,806 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,713 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,867 |
| Find the City #1 | 0 | - | 4.97 | 43,067 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,666 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,636 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,780 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,640 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,485 |
| Countries by Capital City | 0 | - | 5.00 | 68,775 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,456 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,893 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,488 |
| Moved Capital Cities | 0 | - | 4.96 | 74,407 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,047 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| Random Country to Capital | 0 | - | 4.98 | 923,789 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,000 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,256 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,028 |
| France True or False? | 0 | - | 4.44 | 39,996 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,308 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,475 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 47,365 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,364 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,139 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,021 |
| North American Sports Cities | 0 | - | 4.83 | 172,742 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,434 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,915 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,869 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,173 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,658 |
| Name a Valid World City | 0 | - | 4.83 | 71,564 |
| Cities by Former Name | 0 | - | 4.83 | 91,794 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,526 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,809 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,491 |
| World Capitals by Map | 0 | - | 5.00 | 287,857 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,555 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,553 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,196 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,703 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,049 |
| Capitals Starting With H | 0 | - | 4.91 | 92,801 |
| Capitals Starting With K | 0 | - | 4.88 | 83,855 |
| Capitals Starting With L | 0 | - | 4.81 | 88,317 |
| Capitals Starting With M | 0 | - | 4.93 | 108,188 |
| Capitals Starting With P | 0 | - | 4.88 | 78,429 |
| Capitals Starting With R | 0 | - | 4.87 | 82,046 |
| Capitals Starting With S | 0 | - | 4.90 | 86,031 |
| Capitals Starting With T | 0 | - | 4.84 | 76,376 |
| Capitals Starting With W | 0 | - | 4.87 | 91,433 |
| Capitals Starting With A | 0 | - | 4.97 | 128,392 |
| Capitals Starting With B | 0 | - | 4.88 | 118,806 |
| Capitals Starting With D | 0 | - | 4.93 | 96,704 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| US States and State Capitals | 0 | - | 4.99 | 163,808 |
| Which City in Canada? | 0 | - | 4.83 | 57,187 |
| Florence City Trivia | 0 | - | 4.39 | 11,391 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,688 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,936 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,797 |
