| UK Immigration by Country | 0 | - | 4.94 | 140,668 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,443 |
| Official Cities in the UK | 0 | - | 4.89 | 283,036 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,925 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,003 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,707 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,219 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,111 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,898 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,011 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,410 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,168 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,018 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,753 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,263 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,920 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,150 |
| Germany Country Quiz | 0 | - | 4.82 | 157,570 |
| Italy Country Quiz | 0 | - | 4.82 | 123,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,525 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,593 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| The Only European Country ... | 0 | - | 4.91 | 215,968 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,724 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,763 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,879 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Random European Capital to Country | 0 | - | 4.98 | 190,617 |
| Random European Country to Capital | 0 | - | 4.93 | 164,543 |
| Every European Country Shape | 0 | - | 4.96 | 201,287 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,406 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,633 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,686 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,472 |
| British Cultural Symbols | 0 | - | 4.27 | 63,273 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Counties of England | 0 | - | 4.97 | 794,761 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,181 |
| Europe Capital to Country | 0 | - | 4.99 | 249,540 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,531 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,369 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,151 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,994 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,474 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,269 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,153 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,633 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,417 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,519 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,082 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,961 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,380 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,990 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,799 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,070 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,490 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,000 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,609 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,337 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,881 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,070 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,722 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,033 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,930 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,974 |
| Random European Flag to Country | 0 | - | 4.89 | 181,945 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,773 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,274 |
| The Only African Country ... | 0 | - | 4.98 | 128,922 |
| The Only American Country ... | 0 | - | 4.92 | 121,396 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,634 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,243 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,770 |
| European Countries with One Border | 0 | - | 4.97 | 182,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,314 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,470 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,980 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,315 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,728 |
| Scotland Trivia | 0 | - | 4.58 | 57,555 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,141 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,537 |
| Regions of Italy | 0 | - | 4.92 | 75,537 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,629 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| States of Germany | 0 | - | 4.96 | 151,895 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,787 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,098 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,242 |
| Countries That Border Russia | 0 | - | 4.98 | 461,085 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,854 |
| Countries Bordering France | 0 | - | 4.83 | 401,866 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,686 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,590 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,272 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Central American Countries | 0 | - | 4.98 | 155,882 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,001 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,438 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,183 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,326 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,909 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,303 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,120 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,926 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,705 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,875 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,777 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,817 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,877 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,496 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,770 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,285 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,918 |
| Russia Country Quiz | 0 | - | 4.85 | 114,271 |
| Japan Country Quiz | 0 | - | 4.93 | 142,205 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,235 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,014 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,290 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,365 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,120 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,445 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,653 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Departments of France | 0 | - | 4.93 | 53,776 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,515 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,998 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,647 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,957 |
| Countries with Megacities | 0 | - | 4.99 | 258,277 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,827 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,949 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,109 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,961 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,535 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,905 |
| Most Forested European Countries | 0 | - | 4.80 | 75,235 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,608 |
| France Country Quiz | 0 | - | 4.70 | 134,756 |
| Spain Country Quiz | 0 | - | 4.45 | 128,300 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,388 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,652 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,256 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,739 |
| Austria Country Quiz | 0 | - | 4.57 | 59,630 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,436 |
| Greece Country Quiz | 0 | - | 4.74 | 66,132 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,460 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,536 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,552 |
| Asia Map Quiz | 0 | - | 4.99 | 914,386 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,480 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,189 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,588 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,426 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,271 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,557 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,216 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,080 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,557 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,036 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,236 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,164 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,719 |
