| Countries That Use the Euro | 0 | - | 4.95 | 105,454 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,600 |
| The Only European Country ... | 0 | - | 4.91 | 217,257 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,491 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,336 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,325 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,510 |
| Slavic Countries | 0 | - | 4.96 | 111,833 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,863 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,201 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,370 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,217 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,251 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,046 |
| Monarchies of Europe | 0 | - | 4.90 | 98,307 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,783 |
| European Countries with One Border | 0 | - | 4.97 | 183,055 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,833 |
| Countries That Border Russia | 0 | - | 4.98 | 462,640 |
| Countries Bordering France | 0 | - | 4.83 | 403,364 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,461 |
| UK Immigration by Country | 0 | - | 4.94 | 141,105 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,047 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,216 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,699 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,732 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,725 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,339 |
| Countries of Africa | 0 | - | 5.00 | 2,543,217 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,267 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,193 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,798 |
| Germany Country Quiz | 0 | - | 4.83 | 158,123 |
| Russia Country Quiz | 0 | - | 4.83 | 114,654 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,098 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,443 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,402 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,753 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,921 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,799 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,486 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,381 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,948 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,384 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,611 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,620 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,996 |
| Countries that Border Poland | 0 | - | 4.99 | 172,550 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,312 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,950 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,289 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,950 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,259 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,278 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,926 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,575 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,337 |
| Europe Capital to Country | 0 | - | 4.99 | 250,770 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,143 |
| European Capitals by Map | 0 | - | 4.99 | 139,819 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,589 |
| European Coastal Capitals | 0 | - | 4.95 | 90,771 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,428 |
| Countries of the Middle East | 0 | - | 4.96 | 201,565 |
| African Island Countries | 0 | - | 4.96 | 101,820 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,948 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,306 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,166 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,726 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,766 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,259 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,958 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,693 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,359 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,755 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,428 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,328 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,181 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,402 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,917 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,869 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,326 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,351 |
| Counties of England | 0 | - | 4.97 | 798,491 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,027 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,595 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,709 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,014 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,379 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,018 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,161 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,595 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,309 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,559 |
| Official Cities in the UK | 0 | - | 4.89 | 284,373 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,174 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,268 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,380 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,498 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,244 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,183 |
| Monarchies of Asia | 0 | - | 4.97 | 71,184 |
| Random European Flag to Country | 0 | - | 4.89 | 182,869 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,987 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,369 |
| The Only African Country ... | 0 | - | 4.99 | 129,252 |
| The Only American Country ... | 0 | - | 4.92 | 121,776 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,187 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,858 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,198 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,513 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,358 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,629 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,829 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,739 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,079 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,081 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,620 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,114 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,952 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,818 |
| Countries with Megacities | 0 | - | 4.99 | 264,411 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,686 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,442 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,947 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,506 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,343 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,050 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,272 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,069 |
| Central American Countries | 0 | - | 4.98 | 156,714 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,820 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,283 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,983 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,626 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,638 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,421 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,733 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,102 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,672 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,711 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,765 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,336 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,661 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,989 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,068 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,166 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,367 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,453 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,141 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,250 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,341 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,653 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,235 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,087 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,469 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,028 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,387 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,059 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,183 |
| Japan Country Quiz | 0 | - | 4.93 | 142,681 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,123 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,864 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,472 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,571 |
| Syria Country Quiz | 0 | - | 4.81 | 32,872 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,847 |
| Palau Country Quiz | 0 | - | 4.90 | 23,051 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,028 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,600 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,064 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,560 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,075 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,268 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,918 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,787 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,874 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,677 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,514 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,391 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,568 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,000 |
| Asia Map Quiz | 0 | - | 4.99 | 918,955 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,817 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,577 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,762 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,343 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,907 |
| Random African Country to Capital | 0 | - | 4.94 | 71,349 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,218 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,291 |
