| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,120 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,156 |
| Name a City - European Countries | 0 | - | 4.92 | 64,276 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,656 |
| Europe Capital to Country | 0 | - | 4.99 | 247,290 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,300 |
| European Capitals by Map | 0 | - | 4.99 | 135,956 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,076 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,650 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,536 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,441 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,024 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,437 |
| Official Cities in the UK | 0 | - | 4.89 | 280,165 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,329 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,148 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 205,965 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,090 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,675 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,692 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| London Geography | 0 | - | 4.47 | 59,422 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,011 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,370 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,433 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,306 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,424 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,879 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,329 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,801 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,745 |
| Which City in Europe? | 0 | - | 4.83 | 106,549 |
| Which European Capital? | 0 | - | 4.89 | 48,348 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,716 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,803 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,248 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| African Capitals by Map | 0 | - | 4.99 | 132,060 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,837 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,977 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,417 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,380 |
| Boroughs of London | 0 | - | 4.63 | 86,961 |
| Geography of Rome | 0 | - | 4.51 | 16,620 |
| Paris City Trivia | 0 | - | 4.31 | 35,454 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,064 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Vienna City Trivia | 0 | - | 4.67 | 14,879 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,721 |
| Cities in European History #1 | 0 | - | 4.63 | 132,964 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,118 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,013 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,521 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,544 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,013 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,082 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,272 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,447 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,264 |
| Random European City to Country | 0 | - | 4.69 | 116,224 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,083 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,583 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,713 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,302 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,346 |
| Countries Bordering France | 0 | - | 4.85 | 396,639 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,710 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,092 |
| Capitals of the Stans | 0 | - | 4.95 | 26,367 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,384 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,059 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,151 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,571 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,094 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,063 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,317 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,130 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,704 |
| Random European Capital to Country | 0 | - | 4.98 | 189,069 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,154 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| Cities That Beat London | 0 | - | 4.68 | 50,854 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,051 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,487 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,655 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,368 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,154 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,137 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,755 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,171 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,555 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,700 |
| Counties of Ireland | 0 | - | 4.92 | 192,810 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,435 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,607 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,689 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,792 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,471 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,606 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,208 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,586 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,121 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,713 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,940 |
| Find the City #1 | 0 | - | 4.96 | 42,034 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,820 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,571 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,519 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,482 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,236 |
| Countries by Capital City | 0 | - | 5.00 | 66,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,810 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,972 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,774 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,345 |
| Moved Capital Cities | 0 | - | 4.96 | 73,515 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,209 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,579 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,436 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,822 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,414 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,755 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,260 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,806 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,595 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,901 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,752 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,309 |
| Random Country to Capital | 0 | - | 4.98 | 910,559 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,219 |
| European Cities by Clue | 0 | - | 4.70 | 88,769 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,945 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 40,981 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,282 |
| France True or False? | 0 | - | 4.43 | 39,760 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,073 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,764 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,598 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,226 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,034 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,886 |
| North American Sports Cities | 0 | - | 4.83 | 170,756 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,005 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,586 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,002 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Name a Valid World City | 0 | - | 4.83 | 70,007 |
| Cities by Former Name | 0 | - | 4.84 | 90,878 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,188 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,787 |
| World Capitals by Map | 0 | - | 5.00 | 282,839 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,165 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,961 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,573 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,145 |
| Capitals Starting With H | 0 | - | 4.90 | 89,070 |
| Capitals Starting With K | 0 | - | 4.85 | 75,499 |
| Capitals Starting With M | 0 | - | 4.93 | 105,792 |
| Capitals Starting With P | 0 | - | 4.88 | 77,013 |
| Capitals Starting With R | 0 | - | 4.87 | 80,811 |
| Capitals Starting With S | 0 | - | 4.89 | 84,620 |
| Capitals Starting With T | 0 | - | 4.84 | 75,147 |
| Capitals Starting With W | 0 | - | 4.89 | 90,469 |
| Capitals Starting With A | 0 | - | 4.97 | 126,309 |
| Capitals Starting With B | 0 | - | 4.89 | 117,065 |
| Capitals Starting With D | 0 | - | 4.93 | 95,162 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| Which City in Canada? | 0 | - | 4.82 | 56,609 |
| Florence City Trivia | 0 | - | 4.39 | 11,330 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,602 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,742 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,629 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,344 |
| The Only European Country ... | 0 | - | 4.91 | 213,513 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,330 |
