| Countries That Use the Euro | 0 | - | 4.95 | 106,383 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,808 |
| The Only European Country ... | 0 | - | 4.91 | 218,485 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,220 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,483 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,053 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,983 |
| Slavic Countries | 0 | - | 4.96 | 112,217 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,327 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,869 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,796 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,395 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,198 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,076 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,355 |
| Monarchies of Europe | 0 | - | 4.90 | 98,692 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,359 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,272 |
| European Countries with One Border | 0 | - | 4.97 | 183,548 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,306 |
| Countries That Border Russia | 0 | - | 4.98 | 464,036 |
| Countries Bordering France | 0 | - | 4.83 | 404,461 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,433 |
| UK Immigration by Country | 0 | - | 4.94 | 141,508 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,668 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,544 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,369 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,853 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,678 |
| Countries of Africa | 0 | - | 5.00 | 2,554,024 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,683 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,622 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,905 |
| Germany Country Quiz | 0 | - | 4.82 | 158,628 |
| Russia Country Quiz | 0 | - | 4.83 | 115,171 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,728 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,645 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,514 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,885 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,821 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,923 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,648 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,574 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,681 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,911 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,861 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,943 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,185 |
| Countries that Border Poland | 0 | - | 4.99 | 172,996 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,697 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,090 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,860 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,171 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,408 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,128 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,469 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,855 |
| Europe Capital to Country | 0 | - | 4.99 | 251,718 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,736 |
| European Capitals by Map | 0 | - | 4.99 | 141,620 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,698 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,032 |
| European Coastal Capitals | 0 | - | 4.95 | 91,147 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,415 |
| Countries of the Middle East | 0 | - | 4.96 | 202,340 |
| African Island Countries | 0 | - | 4.96 | 102,289 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,106 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,372 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,619 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,152 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,382 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,129 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,399 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,882 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,664 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,334 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,115 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,748 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,022 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,995 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,001 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,980 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,636 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,664 |
| Counties of England | 0 | - | 4.97 | 801,558 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,483 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,307 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,998 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,429 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,065 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,020 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,796 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,448 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,723 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,759 |
| Official Cities in the UK | 0 | - | 4.89 | 285,691 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,446 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,489 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,617 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,932 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,539 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,407 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,764 |
| Monarchies of Asia | 0 | - | 4.97 | 71,415 |
| Random European Flag to Country | 0 | - | 4.90 | 183,919 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,125 |
| The Only African Country ... | 0 | - | 4.99 | 129,540 |
| The Only American Country ... | 0 | - | 4.92 | 122,083 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,329 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,212 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,645 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,717 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,667 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,889 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,936 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,412 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,599 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,729 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,282 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,407 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,319 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,135 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,762 |
| Countries with Megacities | 0 | - | 4.99 | 266,318 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,480 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,889 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,773 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,999 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,759 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,635 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,473 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,144 |
| Central American Countries | 0 | - | 4.98 | 157,155 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,170 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,204 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,617 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,210 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,732 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,176 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,798 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,976 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,262 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,920 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,122 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,129 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,716 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,670 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,930 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,511 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,244 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,661 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,200 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,434 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,735 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,360 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,457 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,646 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,830 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,498 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,512 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,638 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,227 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,653 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,497 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,613 |
| Japan Country Quiz | 0 | - | 4.93 | 143,142 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,210 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,032 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,527 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,752 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,598 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,948 |
| Palau Country Quiz | 0 | - | 4.90 | 23,110 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,654 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,050 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,575 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,938 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,353 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,900 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,513 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,081 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,970 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,795 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,798 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,302 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,184 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,462 |
| Asia Map Quiz | 0 | - | 4.99 | 923,481 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,337 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,747 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,972 |
| Random European Capital to Country | 0 | - | 4.98 | 191,904 |
| Random European Country to Capital | 0 | - | 4.93 | 165,706 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,910 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,311 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
