| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,241 |
| Name a City - European Countries | 0 | - | 4.92 | 64,469 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,228 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,896 |
| Europe Capital to Country | 0 | - | 4.99 | 248,017 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,532 |
| European Capitals by Map | 0 | - | 4.99 | 136,422 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,252 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,668 |
| European Coastal Capitals | 0 | - | 4.95 | 89,811 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,935 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,763 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,038 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,476 |
| Official Cities in the UK | 0 | - | 4.89 | 280,712 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,446 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,742 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,275 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,803 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,399 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,264 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,053 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,973 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,695 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,104 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,378 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| London Geography | 0 | - | 4.47 | 59,474 |
| Venice Trivia | 0 | - | 4.45 | 10,419 |
| Milan Trivia | 0 | - | 4.56 | 15,119 |
| Rome City Trivia | 0 | - | 4.49 | 20,587 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,532 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,206 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,213 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,112 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,474 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,376 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,481 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,871 |
| Which City in Europe? | 0 | - | 4.83 | 106,732 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,903 |
| Which European Capital? | 0 | - | 4.89 | 48,494 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,502 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,194 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,395 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,886 |
| Asia Capital to Country | 0 | - | 4.96 | 125,794 |
| African Capitals by Map | 0 | - | 4.99 | 132,239 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,222 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,930 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,439 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Berlin City Trivia | 0 | - | 4.67 | 13,086 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,716 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,036 |
| Cities in European History #1 | 0 | - | 4.63 | 133,188 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,826 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,572 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,209 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,462 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,986 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,694 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,168 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,209 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,516 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,514 |
| Boroughs of London | 0 | - | 4.63 | 87,103 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,654 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,283 |
| Random European City to Country | 0 | - | 4.69 | 116,649 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,443 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,801 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,833 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,278 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,427 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,358 |
| Cities That Beat London | 0 | - | 4.68 | 50,928 |
| Countries Bordering France | 0 | - | 4.83 | 399,547 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,162 |
| Italy Country Quiz | 0 | - | 4.82 | 122,273 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,131 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,616 |
| Capitals of the Stans | 0 | - | 4.95 | 26,432 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,491 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,712 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,154 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,705 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,508 |
| Random European Capital to Country | 0 | - | 4.98 | 189,292 |
| Random European Country to Capital | 0 | - | 4.92 | 147,514 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,473 |
| Random African Capital to Country | 0 | - | 4.97 | 99,751 |
| Random African Country to Capital | 0 | - | 4.94 | 70,249 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| Which City in Italy? | 0 | - | 4.55 | 85,178 |
| Florence City Trivia | 0 | - | 4.39 | 11,335 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,755 |
| Vienna City Trivia | 0 | - | 4.67 | 14,889 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,427 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,642 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,327 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,555 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,374 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,827 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,738 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,798 |
| Counties of Ireland | 0 | - | 4.92 | 193,163 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,716 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,781 |
| Countries of the Italian Diaspora | 0 | - | 4.89 | 25,695 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,696 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,332 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,025 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,111 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,193 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,669 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,340 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,548 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,162 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,786 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,290 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,650 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| European Cities by Clue | 0 | - | 4.70 | 88,827 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,725 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,884 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,426 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,703 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,083 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,170 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,326 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,834 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| Find the City #1 | 0 | - | 4.97 | 42,143 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,003 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,680 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,684 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,504 |
| Countries by Capital City | 0 | - | 5.00 | 66,721 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,367 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,935 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,434 |
| Moved Capital Cities | 0 | - | 4.96 | 73,613 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,584 |
| Random Country to Capital | 0 | - | 4.98 | 911,978 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,417 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,087 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,135 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,751 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,370 |
| France True or False? | 0 | - | 4.43 | 39,791 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,418 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,841 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,071 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,157 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,537 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,144 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,016 |
| North American Sports Cities | 0 | - | 4.83 | 170,954 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,675 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,626 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,019 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,766 |
| Name a Valid World City | 0 | - | 4.83 | 70,178 |
| Cities by Former Name | 0 | - | 4.84 | 91,004 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,258 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,998 |
| World Capitals by Map | 0 | - | 5.00 | 283,322 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,272 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,982 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,686 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,256 |
| Capitals Starting With H | 0 | - | 4.90 | 91,169 |
| Capitals Starting With K | 0 | - | 4.85 | 75,717 |
| Capitals Starting With L | 0 | - | 4.81 | 86,874 |
| Capitals Starting With M | 0 | - | 4.93 | 106,132 |
| Capitals Starting With P | 0 | - | 4.88 | 77,230 |
| Capitals Starting With R | 0 | - | 4.87 | 81,006 |
| Capitals Starting With S | 0 | - | 4.89 | 84,841 |
| Capitals Starting With T | 0 | - | 4.84 | 75,330 |
| Capitals Starting With W | 0 | - | 4.89 | 90,640 |
| Capitals Starting With A | 0 | - | 4.97 | 126,588 |
| Capitals Starting With B | 0 | - | 4.89 | 117,334 |
| Capitals Starting With D | 0 | - | 4.93 | 95,422 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,251 |
| US States and State Capitals | 0 | - | 4.99 | 158,699 |
