| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,281 |
| Name a City - European Countries | 0 | - | 4.92 | 64,554 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,019 |
| Europe Capital to Country | 0 | - | 4.99 | 248,165 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,656 |
| European Capitals by Map | 0 | - | 4.99 | 136,718 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,321 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,739 |
| European Coastal Capitals | 0 | - | 4.95 | 89,879 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,093 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,908 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,239 |
| Official Cities in the UK | 0 | - | 4.89 | 280,922 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,506 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,770 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,331 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,932 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,301 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,321 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,257 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,122 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,735 |
| London Geography | 0 | - | 4.47 | 59,487 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,140 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,408 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,129 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,718 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,239 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,544 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,937 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,961 |
| Which City in Europe? | 0 | - | 4.83 | 106,812 |
| Which European Capital? | 0 | - | 4.89 | 48,569 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,523 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,351 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,832 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,454 |
| Asia Capital to Country | 0 | - | 4.96 | 125,848 |
| African Capitals by Map | 0 | - | 4.99 | 132,340 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,711 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,332 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,231 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,244 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,462 |
| Boroughs of London | 0 | - | 4.63 | 87,150 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Berlin City Trivia | 0 | - | 4.67 | 13,097 |
| Rome City Trivia | 0 | - | 4.49 | 20,592 |
| Vienna City Trivia | 0 | - | 4.67 | 14,896 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,154 |
| Cities in European History #1 | 0 | - | 4.63 | 133,270 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,221 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,585 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,263 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,519 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,232 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,747 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,275 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,249 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,585 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,660 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,722 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Random European City to Country | 0 | - | 4.69 | 116,743 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,546 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,884 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,881 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,493 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,366 |
| Countries Bordering France | 0 | - | 4.83 | 400,030 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,307 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,867 |
| Capitals of the Stans | 0 | - | 4.95 | 26,471 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,525 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,749 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,347 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,204 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,722 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,404 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,777 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,181 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,822 |
| Random European Capital to Country | 0 | - | 4.98 | 189,382 |
| Random European Country to Capital | 0 | - | 4.92 | 147,591 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,461 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,301 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,897 |
| Cities That Beat London | 0 | - | 4.68 | 50,947 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,759 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,589 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,703 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,850 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,505 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,381 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,580 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,476 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,852 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,458 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,875 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,843 |
| Counties of Ireland | 0 | - | 4.92 | 193,287 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,857 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,828 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,732 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,214 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,525 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,409 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,965 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,953 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,098 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,160 |
| Find the City #1 | 0 | - | 4.97 | 42,217 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,118 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,751 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,711 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,798 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,627 |
| Countries by Capital City | 0 | - | 5.00 | 66,835 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,430 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,994 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,768 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,826 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,483 |
| Moved Capital Cities | 0 | - | 4.96 | 73,663 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,617 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,842 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,923 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,521 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,497 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,950 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,750 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,133 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,917 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,787 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,569 |
| Random Country to Capital | 0 | - | 4.98 | 912,508 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,718 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,158 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,197 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,395 |
| France True or False? | 0 | - | 4.43 | 39,799 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,572 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,869 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,192 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,766 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,197 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,075 |
| North American Sports Cities | 0 | - | 4.83 | 171,023 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,887 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,633 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,819 |
| Name a Valid World City | 0 | - | 4.83 | 70,255 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,740 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,283 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,080 |
| World Capitals by Map | 0 | - | 5.00 | 283,762 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,752 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,323 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,992 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,744 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,298 |
| Capitals Starting With H | 0 | - | 4.90 | 91,362 |
| Capitals Starting With K | 0 | - | 4.85 | 75,759 |
| Capitals Starting With L | 0 | - | 4.81 | 86,929 |
| Capitals Starting With M | 0 | - | 4.93 | 106,220 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,048 |
| Capitals Starting With S | 0 | - | 4.89 | 84,892 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,680 |
| Capitals Starting With A | 0 | - | 4.97 | 126,662 |
| Capitals Starting With B | 0 | - | 4.89 | 117,388 |
| Capitals Starting With D | 0 | - | 4.93 | 95,484 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,322 |
| Which City in Canada? | 0 | - | 4.82 | 56,749 |
| Florence City Trivia | 0 | - | 4.39 | 11,338 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,610 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,254 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,752 |
| The Only European Country ... | 0 | - | 4.91 | 214,155 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,764 |
| Counties of England | 0 | - | 4.97 | 790,049 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,856 |
