| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,135 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,163 |
| Name a City - European Countries | 0 | - | 4.92 | 64,287 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,676 |
| Europe Capital to Country | 0 | - | 4.99 | 247,337 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,328 |
| European Capitals by Map | 0 | - | 4.99 | 135,999 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,486 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,046 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,490 |
| Official Cities in the UK | 0 | - | 4.89 | 280,250 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,346 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,156 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,068 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,103 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,714 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,715 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,617 |
| London Geography | 0 | - | 4.47 | 59,430 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,030 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,376 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,439 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,314 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,556 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,004 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,159 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,354 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,817 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,758 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Which European Capital? | 0 | - | 4.89 | 48,357 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,781 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,259 |
| Asia Capital to Country | 0 | - | 4.96 | 125,644 |
| African Capitals by Map | 0 | - | 4.99 | 132,078 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,899 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,991 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,456 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Boroughs of London | 0 | - | 4.63 | 86,980 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,066 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Vienna City Trivia | 0 | - | 4.67 | 14,880 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,756 |
| Cities in European History #1 | 0 | - | 4.63 | 132,994 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,129 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,822 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,588 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,570 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,037 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,382 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,280 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,474 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Random European City to Country | 0 | - | 4.69 | 116,239 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,134 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,616 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,729 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,318 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Countries Bordering France | 0 | - | 4.85 | 397,346 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,771 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,146 |
| Capitals of the Stans | 0 | - | 4.95 | 26,374 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,394 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,070 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,155 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,579 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,126 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,488 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,335 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,132 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,714 |
| Random European Capital to Country | 0 | - | 4.98 | 189,084 |
| Random European Country to Capital | 0 | - | 4.92 | 147,357 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,337 |
| Random African Capital to Country | 0 | - | 4.97 | 99,682 |
| Random African Country to Capital | 0 | - | 4.94 | 70,162 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,652 |
| Cities That Beat London | 0 | - | 4.68 | 50,861 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,087 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,513 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,678 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,172 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,479 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,762 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,192 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,241 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,713 |
| Counties of Ireland | 0 | - | 4.92 | 192,851 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,469 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,627 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,694 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,818 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,535 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,615 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,220 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,620 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,412 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,748 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,957 |
| Find the City #1 | 0 | - | 4.96 | 42,047 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,835 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,499 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,257 |
| Countries by Capital City | 0 | - | 5.00 | 66,492 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,823 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,037 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,356 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,449 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,834 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,432 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,769 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,411 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,272 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,817 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,609 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,917 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,772 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,773 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,625 |
| Random Country to Capital | 0 | - | 4.98 | 910,746 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,245 |
| European Cities by Clue | 0 | - | 4.70 | 88,772 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,953 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 40,998 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,291 |
| France True or False? | 0 | - | 4.43 | 39,763 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,109 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,775 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,609 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,649 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,898 |
| North American Sports Cities | 0 | - | 4.83 | 170,790 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,108 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,590 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,650 |
| Name a Valid World City | 0 | - | 4.83 | 70,019 |
| Cities by Former Name | 0 | - | 4.84 | 90,888 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,198 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,814 |
| World Capitals by Map | 0 | - | 5.00 | 282,911 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,176 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,962 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,582 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,157 |
| Capitals Starting With H | 0 | - | 4.90 | 89,781 |
| Capitals Starting With K | 0 | - | 4.85 | 75,557 |
| Capitals Starting With M | 0 | - | 4.93 | 105,864 |
| Capitals Starting With P | 0 | - | 4.88 | 77,068 |
| Capitals Starting With R | 0 | - | 4.87 | 80,859 |
| Capitals Starting With S | 0 | - | 4.89 | 84,679 |
| Capitals Starting With T | 0 | - | 4.84 | 75,187 |
| Capitals Starting With W | 0 | - | 4.89 | 90,507 |
| Capitals Starting With A | 0 | - | 4.97 | 126,375 |
| Capitals Starting With B | 0 | - | 4.89 | 117,135 |
| Capitals Starting With D | 0 | - | 4.93 | 95,227 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,114 |
| Which City in Canada? | 0 | - | 4.82 | 56,620 |
| Florence City Trivia | 0 | - | 4.39 | 11,332 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,602 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,378 |
| The Only European Country ... | 0 | - | 4.91 | 213,557 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,359 |
