| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,413 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,957 |
| Name a City - European Countries | 0 | - | 4.90 | 66,110 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,985 |
| Europe Capital to Country | 0 | - | 4.99 | 251,949 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,891 |
| European Capitals by Map | 0 | - | 4.99 | 141,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,807 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,126 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,548 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,081 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,048 |
| Official Cities in the UK | 0 | - | 4.89 | 286,028 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,552 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,622 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,675 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 219,736 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,865 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,978 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,528 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| London Geography | 0 | - | 4.47 | 59,852 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,028 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,596 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,226 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,295 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,389 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,796 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,035 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,758 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,455 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,868 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,346 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,317 |
| Which European Capital? | 0 | - | 4.88 | 49,450 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,190 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,837 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,794 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,412 |
| Asia Capital to Country | 0 | - | 4.96 | 127,333 |
| African Capitals by Map | 0 | - | 4.99 | 142,018 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,736 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,862 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,157 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,438 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,136 |
| Boroughs of London | 0 | - | 4.63 | 88,495 |
| Geography of Rome | 0 | - | 4.51 | 16,705 |
| Paris City Trivia | 0 | - | 4.31 | 35,615 |
| Venice Trivia | 0 | - | 4.45 | 10,491 |
| Milan Trivia | 0 | - | 4.56 | 15,205 |
| Berlin City Trivia | 0 | - | 4.67 | 13,305 |
| Rome City Trivia | 0 | - | 4.49 | 20,724 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,308 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,868 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,452 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,994 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,188 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,054 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,907 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,451 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,862 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,720 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,006 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,624 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,769 |
| Countries Bordering France | 0 | - | 4.83 | 404,741 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,688 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,796 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,422 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 51,272 |
| Capitals of the Stans | 0 | - | 4.95 | 27,111 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,614 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,911 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,603 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,896 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,509 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,352 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,476 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| Random European Capital to Country | 0 | - | 4.98 | 192,066 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,953 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,381 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,231 |
| Which City in Spain? | 0 | - | 4.50 | 50,097 |
| Cities That Beat London | 0 | - | 4.69 | 51,605 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,850 |
| Vienna City Trivia | 0 | - | 4.67 | 15,042 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,483 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,182 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,914 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,225 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,791 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,305 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,906 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,265 |
| Counties of Ireland | 0 | - | 4.92 | 197,195 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,273 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,033 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,344 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,833 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,032 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,058 |
| British Cities - Sudden Death | 0 | - | 4.74 | 98,442 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,454 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,216 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,066 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,923 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,391 |
| Find the City #1 | 0 | - | 4.97 | 43,308 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,283 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,942 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,167 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,163 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,068 |
| Countries by Capital City | 0 | - | 5.00 | 69,298 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,812 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,181 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,661 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,767 |
| Moved Capital Cities | 0 | - | 4.96 | 74,615 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,213 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,341 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,787 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,621 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,100 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,259 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,135 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,840 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,736 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,039 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,887 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,725 |
| Random Country to Capital | 0 | - | 4.98 | 927,379 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,846 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,846 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,679 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,966 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,205 |
| France True or False? | 0 | - | 4.44 | 40,064 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,096 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,305 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,662 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,246 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,803 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,396 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,339 |
| North American Sports Cities | 0 | - | 4.83 | 173,088 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,947 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,910 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,910 |
| Name a Valid World City | 0 | - | 4.85 | 71,931 |
| Cities by Former Name | 0 | - | 4.83 | 92,015 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,668 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,961 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,778 |
| World Capitals by Map | 0 | - | 5.00 | 289,199 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,790 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,798 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,252 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,995 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,238 |
| Capitals Starting With H | 0 | - | 4.91 | 93,303 |
| Capitals Starting With K | 0 | - | 4.89 | 84,375 |
| Capitals Starting With M | 0 | - | 4.94 | 109,124 |
| Capitals Starting With P | 0 | - | 4.88 | 78,975 |
| Capitals Starting With R | 0 | - | 4.88 | 82,481 |
| Capitals Starting With S | 0 | - | 4.90 | 86,545 |
| Capitals Starting With T | 0 | - | 4.85 | 76,812 |
| Capitals Starting With W | 0 | - | 4.87 | 91,720 |
| Capitals Starting With A | 0 | - | 4.97 | 129,057 |
| Capitals Starting With B | 0 | - | 4.89 | 119,459 |
| Capitals Starting With D | 0 | - | 4.94 | 97,171 |
