| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,534 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 16,020 |
| Name a City - European Countries | 0 | - | 4.89 | 66,285 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,221 |
| Europe Capital to Country | 0 | - | 4.99 | 252,351 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,141 |
| European Capitals by Map | 0 | - | 4.99 | 142,340 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,009 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,289 |
| European Coastal Capitals | 0 | - | 4.95 | 91,414 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,013 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,930 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,266 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,572 |
| Official Cities in the UK | 0 | - | 4.89 | 286,596 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,664 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,633 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,769 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,769 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 220,967 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,036 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,575 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,798 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,626 |
| London Geography | 0 | - | 4.47 | 59,889 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,131 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.67 | 25,704 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,249 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,314 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,607 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,460 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,878 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,134 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,908 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,975 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,485 |
| Which City in Europe? | 0 | - | 4.83 | 107,953 |
| Which European Capital? | 0 | - | 4.89 | 49,543 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,394 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,045 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,588 |
| Asia Capital to Country | 0 | - | 4.96 | 127,634 |
| African Capitals by Map | 0 | - | 4.99 | 142,425 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,331 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,046 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,238 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,012 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,209 |
| Boroughs of London | 0 | - | 4.63 | 88,643 |
| Geography of Rome | 0 | - | 4.51 | 16,720 |
| Paris City Trivia | 0 | - | 4.31 | 35,635 |
| Venice Trivia | 0 | - | 4.45 | 10,499 |
| Milan Trivia | 0 | - | 4.56 | 15,215 |
| Berlin City Trivia | 0 | - | 4.67 | 13,328 |
| Rome City Trivia | 0 | - | 4.49 | 20,737 |
| Vienna City Trivia | 0 | - | 4.67 | 15,056 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,767 |
| Cities in European History #1 | 0 | - | 4.63 | 134,690 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,465 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,905 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,553 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,429 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,497 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,311 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,220 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,450 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,008 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,830 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,616 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,502 |
| Random European City to Country | 0 | - | 4.69 | 118,508 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,145 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,253 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,193 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,732 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,465 |
| Countries Bordering France | 0 | - | 4.83 | 405,130 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,047 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 51,780 |
| Capitals of the Stans | 0 | - | 4.95 | 27,196 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,713 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,353 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 33,013 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,699 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,637 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,032 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,147 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,083 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,525 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,511 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,595 |
| Random European Capital to Country | 0 | - | 4.98 | 192,263 |
| Random European Country to Capital | 0 | - | 4.93 | 165,999 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,055 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,521 |
| Random African Capital to Country | 0 | - | 4.97 | 101,419 |
| Random African Country to Capital | 0 | - | 4.95 | 71,830 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,441 |
| Cities That Beat London | 0 | - | 4.69 | 51,664 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,863 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,883 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,346 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,989 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,310 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,938 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,189 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,249 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,527 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,754 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,352 |
| Counties of Ireland | 0 | - | 4.92 | 197,476 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,524 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,105 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,058 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,182 |
| British Cities - Sudden Death | 0 | - | 4.74 | 99,171 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,530 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,970 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,429 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,713 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,109 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,524 |
| Find the City #1 | 0 | - | 4.97 | 43,398 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,470 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,034 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,283 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,342 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,273 |
| Countries by Capital City | 0 | - | 5.00 | 69,530 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,008 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,292 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,194 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,894 |
| Moved Capital Cities | 0 | - | 4.96 | 74,697 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,407 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,773 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,353 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,892 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,220 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,394 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,417 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,238 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,934 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,880 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,143 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,897 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,954 |
| Random Country to Capital | 0 | - | 4.98 | 929,292 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,239 |
| European Cities by Clue | 0 | - | 4.70 | 89,192 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 42,962 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,263 |
| France True or False? | 0 | - | 4.44 | 40,090 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,419 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,750 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,835 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,520 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,534 |
| North American Sports Cities | 0 | - | 4.82 | 173,225 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,586 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,959 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,926 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,230 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,000 |
| Name a Valid World City | 0 | - | 4.85 | 72,062 |
| Cities by Former Name | 0 | - | 4.83 | 92,130 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,962 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,015 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,911 |
| World Capitals by Map | 0 | - | 5.00 | 289,722 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,879 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,904 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,273 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,103 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,324 |
| Capitals Starting With H | 0 | - | 4.91 | 93,390 |
| Capitals Starting With K | 0 | - | 4.88 | 84,469 |
| Capitals Starting With M | 0 | - | 4.94 | 109,287 |
| Capitals Starting With P | 0 | - | 4.88 | 79,076 |
| Capitals Starting With R | 0 | - | 4.88 | 82,563 |
| Capitals Starting With S | 0 | - | 4.90 | 86,647 |
| Capitals Starting With T | 0 | - | 4.86 | 76,895 |
| Capitals Starting With W | 0 | - | 4.87 | 91,772 |
| Capitals Starting With A | 0 | - | 4.97 | 129,202 |
| Capitals Starting With B | 0 | - | 4.89 | 119,588 |
| Capitals Starting With D | 0 | - | 4.94 | 97,273 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,912 |
| Which City in Canada? | 0 | - | 4.83 | 57,386 |
| Florence City Trivia | 0 | - | 4.39 | 11,415 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,721 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,035 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,544 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,336 |
| The Only European Country ... | 0 | - | 4.91 | 219,329 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,694 |
| Counties of England | 0 | - | 4.97 | 803,607 |
