| Name a City - European Countries | 0 | - | 4.90 | 66,150 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,589 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,035 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,038 |
| Europe Capital to Country | 0 | - | 4.99 | 252,036 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,942 |
| European Capitals by Map | 0 | - | 4.99 | 142,039 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,166 |
| European Coastal Capitals | 0 | - | 4.95 | 91,292 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,742 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,623 |
| Official Cities in the UK | 0 | - | 4.89 | 286,170 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,570 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,574 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,384 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,662 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,699 |
| Countries Bordering France | 0 | - | 4.83 | 404,848 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,909 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,136 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,551 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,759 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,490 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,586 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,715 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,810 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,047 |
| Random European Capital to Country | 0 | - | 4.98 | 192,112 |
| Random European Country to Capital | 0 | - | 4.93 | 165,870 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,979 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,408 |
| Random African Capital to Country | 0 | - | 4.97 | 101,334 |
| Random African Country to Capital | 0 | - | 4.95 | 71,741 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,143 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,462 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,359 |
| Which City in Europe? | 0 | - | 4.83 | 107,876 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,337 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,292 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,163 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,923 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,445 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,893 |
| Asia Capital to Country | 0 | - | 4.96 | 127,374 |
| African Capitals by Map | 0 | - | 4.99 | 142,096 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,886 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,183 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,620 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,155 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,530 |
| Paris City Trivia | 0 | - | 4.31 | 35,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,595 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,877 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,472 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,765 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,114 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,924 |
| Which City in France? | 0 | - | 4.67 | 73,362 |
| Boroughs of London | 0 | - | 4.63 | 88,540 |
| London Geography | 0 | - | 4.47 | 59,867 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,385 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,050 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,134 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,217 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,089 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,387 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,934 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,457 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,794 |
| Countries that Beat France | 0 | - | 4.48 | 76,355 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,621 |
| Capitals of the Stans | 0 | - | 4.95 | 27,135 |
| Random European City to Country | 0 | - | 4.69 | 118,450 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,943 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,857 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,189 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,657 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,826 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,373 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,774 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,678 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,612 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,938 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,099 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,402 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,484 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,985 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,708 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,291 |
| Geography of Rome | 0 | - | 4.51 | 16,710 |
| Venice Trivia | 0 | - | 4.45 | 10,494 |
| Milan Trivia | 0 | - | 4.56 | 15,207 |
| Berlin City Trivia | 0 | - | 4.67 | 13,313 |
| Rome City Trivia | 0 | - | 4.49 | 20,726 |
| Vienna City Trivia | 0 | - | 4.67 | 15,047 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,584 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,209 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,934 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,245 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,830 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,096 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,361 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,289 |
| Counties of Ireland | 0 | - | 4.92 | 197,276 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,343 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,052 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,123 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,280 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,526 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,416 |
| Find the City #1 | 0 | - | 4.97 | 43,329 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,330 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,961 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,186 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,207 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,119 |
| Countries by Capital City | 0 | - | 5.00 | 69,360 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,210 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,788 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,146 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,798 |
| Moved Capital Cities | 0 | - | 4.96 | 74,635 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,801 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,633 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,309 |
| European Cities by Clue | 0 | - | 4.70 | 89,173 |
| Which City in Germany? | 0 | - | 4.50 | 137,324 |
| Which City in Italy? | 0 | - | 4.68 | 90,542 |
| Which City in Spain? | 0 | - | 4.50 | 50,104 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,675 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,135 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,868 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,422 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,374 |
| North American Sports Cities | 0 | - | 4.82 | 173,138 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,913 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,940 |
| Name a Valid World City | 0 | - | 4.85 | 71,967 |
| Cities by Former Name | 0 | - | 4.83 | 92,032 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,974 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,810 |
| World Capitals by Map | 0 | - | 5.00 | 289,275 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,812 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,296 |
| Random Country to Capital | 0 | - | 4.98 | 927,844 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,027 |
| Capitals Starting With H | 0 | - | 4.91 | 93,329 |
| Capitals Starting With K | 0 | - | 4.89 | 84,394 |
| Capitals Starting With M | 0 | - | 4.94 | 109,174 |
| Capitals Starting With P | 0 | - | 4.88 | 79,003 |
| Capitals Starting With R | 0 | - | 4.88 | 82,501 |
| Capitals Starting With S | 0 | - | 4.90 | 86,565 |
| Capitals Starting With T | 0 | - | 4.86 | 76,834 |
| Capitals Starting With W | 0 | - | 4.87 | 91,731 |
| Capitals Starting With A | 0 | - | 4.97 | 129,098 |
| Capitals Starting With B | 0 | - | 4.89 | 119,494 |
| Capitals Starting With D | 0 | - | 4.94 | 97,198 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,959 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,746 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,074 |
| The Only European Country ... | 0 | - | 4.91 | 218,939 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,479 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,219 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,193 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 58,486 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,058 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,652 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,215 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,258 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,661 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,786 |
| Which City in Canada? | 0 | - | 4.83 | 57,352 |
| Which City in Australia? | 0 | - | 4.67 | 34,561 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,472 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,953 |
| France True or False? | 0 | - | 4.44 | 40,072 |
| Counties of England | 0 | - | 4.97 | 802,719 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,217 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,311 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,730 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,693 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| North America Cities by Map | 0 | - | 4.41 | 47,937 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,899 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,443 |
| Random Asian City to Country | 0 | - | 4.56 | 44,618 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,664 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,573 |
