| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,299 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,875 |
| Name a City - European Countries | 0 | - | 4.90 | 65,957 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,810 |
| Europe Capital to Country | 0 | - | 4.99 | 251,609 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,469 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,333 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,279 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,914 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 98,419 |
| Official Cities in the UK | 0 | - | 4.89 | 285,499 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,414 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,489 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,588 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 218,432 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,719 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,439 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,291 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,451 |
| London Geography | 0 | - | 4.47 | 59,813 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,939 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,477 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,118 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,135 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,249 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,638 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,772 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,231 |
| Which City in Europe? | 0 | - | 4.83 | 107,765 |
| Which European Capital? | 0 | - | 4.88 | 49,371 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,366 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,259 |
| Asia Capital to Country | 0 | - | 4.96 | 127,217 |
| African Capitals by Map | 0 | - | 4.99 | 141,517 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,928 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,630 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,079 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,787 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,060 |
| Boroughs of London | 0 | - | 4.63 | 88,364 |
| Geography of Rome | 0 | - | 4.51 | 16,698 |
| Paris City Trivia | 0 | - | 4.31 | 35,597 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,289 |
| Rome City Trivia | 0 | - | 4.49 | 20,716 |
| Vienna City Trivia | 0 | - | 4.67 | 15,023 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,991 |
| Cities in European History #1 | 0 | - | 4.63 | 134,447 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,853 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,341 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,400 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,524 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,996 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,863 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,259 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,638 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 66,271 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| Random European City to Country | 0 | - | 4.69 | 118,261 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,624 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,869 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,323 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 50,699 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,508 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,141 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,805 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,637 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,558 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,773 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,037 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,831 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,191 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,447 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,431 |
| Random European Capital to Country | 0 | - | 4.98 | 191,851 |
| Random European Country to Capital | 0 | - | 4.93 | 165,672 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Capital to Country | 0 | - | 4.97 | 101,153 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,003 |
| Cities That Beat London | 0 | - | 4.69 | 51,546 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,836 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,079 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,018 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,833 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,161 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,653 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,793 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,051 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,610 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,178 |
| Counties of Ireland | 0 | - | 4.92 | 196,826 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,944 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,954 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,008 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,886 |
| British Cities - Sudden Death | 0 | - | 4.74 | 97,582 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,377 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,686 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,335 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,743 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,205 |
| Find the City #1 | 0 | - | 4.97 | 43,217 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,926 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,812 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,997 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,939 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,819 |
| Countries by Capital City | 0 | - | 5.00 | 69,098 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,669 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,063 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,149 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,639 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,154 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,281 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,499 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,430 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,953 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,225 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,089 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,025 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,726 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,565 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,929 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,880 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,447 |
| Random Country to Capital | 0 | - | 4.98 | 925,608 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,607 |
| European Cities by Clue | 0 | - | 4.70 | 89,137 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,644 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,408 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,142 |
| France True or False? | 0 | - | 4.44 | 40,031 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,703 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,577 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,724 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,288 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,206 |
| North American Sports Cities | 0 | - | 4.83 | 172,958 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,891 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,796 |
| Name a Valid World City | 0 | - | 4.84 | 71,755 |
| Cities by Former Name | 0 | - | 4.83 | 91,914 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,603 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,884 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,633 |
| World Capitals by Map | 0 | - | 5.00 | 288,648 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,685 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,683 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,231 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,859 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,149 |
| Capitals Starting With H | 0 | - | 4.91 | 92,941 |
| Capitals Starting With K | 0 | - | 4.88 | 83,993 |
| Capitals Starting With L | 0 | - | 4.81 | 89,252 |
| Capitals Starting With M | 0 | - | 4.93 | 108,457 |
| Capitals Starting With P | 0 | - | 4.88 | 78,570 |
| Capitals Starting With R | 0 | - | 4.88 | 82,155 |
| Capitals Starting With S | 0 | - | 4.90 | 86,161 |
| Capitals Starting With T | 0 | - | 4.85 | 76,483 |
| Capitals Starting With W | 0 | - | 4.87 | 91,500 |
| Capitals Starting With A | 0 | - | 4.97 | 128,596 |
| Capitals Starting With B | 0 | - | 4.89 | 118,988 |
| Capitals Starting With D | 0 | - | 4.93 | 96,840 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,618 |
| Which City in Canada? | 0 | - | 4.83 | 57,274 |
| Florence City Trivia | 0 | - | 4.39 | 11,397 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,697 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,268 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,614 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,338 |
