| Countries That Use the Euro | 0 | - | 4.95 | 105,120 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,324 |
| The Only European Country ... | 0 | - | 4.91 | 216,755 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,204 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,893 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,050 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,815 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,336 |
| Slavic Countries | 0 | - | 4.96 | 111,704 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,942 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,542 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,571 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,707 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,243 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,217 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,933 |
| Monarchies of Europe | 0 | - | 4.90 | 98,181 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,891 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,889 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,591 |
| European Countries with One Border | 0 | - | 4.97 | 182,826 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,637 |
| Countries That Border Russia | 0 | - | 4.98 | 461,853 |
| Countries Bordering France | 0 | - | 4.83 | 402,648 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,503 |
| UK Immigration by Country | 0 | - | 4.94 | 140,936 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,870 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,036 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,350 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,467 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,664 |
| Countries of Africa | 0 | - | 5.00 | 2,538,218 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,157 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,052 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,180 |
| Germany Country Quiz | 0 | - | 4.83 | 157,906 |
| Russia Country Quiz | 0 | - | 4.83 | 114,525 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,860 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,362 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,354 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,702 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,561 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,121 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,407 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,981 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,810 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,294 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,773 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,250 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,344 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,428 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,882 |
| Countries that Border Poland | 0 | - | 4.99 | 172,313 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,152 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,882 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,035 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,867 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,195 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,090 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,833 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,768 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,141 |
| Europe Capital to Country | 0 | - | 4.99 | 250,403 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,921 |
| European Capitals by Map | 0 | - | 4.99 | 139,301 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,106 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,118 |
| Countries of the Middle East | 0 | - | 4.96 | 201,238 |
| African Island Countries | 0 | - | 4.96 | 101,666 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,656 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,045 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,785 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,253 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,618 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,286 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,185 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,028 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,297 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,883 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,820 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,189 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,240 |
| Counties of England | 0 | - | 4.97 | 797,230 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,820 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,418 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,604 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,842 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,493 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,653 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,907 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,374 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,852 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,454 |
| Official Cities in the UK | 0 | - | 4.89 | 283,900 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,064 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,202 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,310 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,332 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,144 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,103 |
| Monarchies of Asia | 0 | - | 4.97 | 71,107 |
| Random European Flag to Country | 0 | - | 4.89 | 182,559 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,907 |
| The Only African Country ... | 0 | - | 4.99 | 129,127 |
| The Only American Country ... | 0 | - | 4.92 | 121,643 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,792 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,041 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,426 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,235 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,501 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,790 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,475 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,876 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,718 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,386 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,026 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,790 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,433 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,552 |
| Countries with Megacities | 0 | - | 4.99 | 263,627 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,386 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,294 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,665 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,331 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,181 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,969 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,183 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,021 |
| Central American Countries | 0 | - | 4.98 | 156,504 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,683 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,066 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,903 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,395 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,270 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,633 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,026 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,167 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,537 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,631 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,669 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,212 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,524 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,253 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,096 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,866 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,998 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,732 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,158 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,338 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,245 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,057 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,880 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,117 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,592 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,124 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,976 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,403 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,943 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,292 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,904 |
| Japan Country Quiz | 0 | - | 4.93 | 142,517 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,081 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,787 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,512 |
| Syria Country Quiz | 0 | - | 4.81 | 32,792 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,813 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,701 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,439 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,808 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,388 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,959 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,086 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,662 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,124 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,435 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,630 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,459 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,456 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,600 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,437 |
| Asia Map Quiz | 0 | - | 4.99 | 917,198 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,317 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,683 |
| Random European Capital to Country | 0 | - | 4.98 | 190,967 |
| Random European Country to Capital | 0 | - | 4.93 | 165,174 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,472 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,776 |
| Random African Country to Capital | 0 | - | 4.94 | 71,250 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,175 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| Most Forested European Countries | 0 | - | 4.80 | 75,350 |
