| Countries That Use the Euro | 0 | - | 4.95 | 104,025 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,381 |
| The Only European Country ... | 0 | - | 4.91 | 215,273 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,393 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,764 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,406 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,535 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,785 |
| Slavic Countries | 0 | - | 4.96 | 111,288 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,191 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,739 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,314 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,853 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,562 |
| Monarchies of Europe | 0 | - | 4.90 | 97,728 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,457 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,978 |
| European Countries with One Border | 0 | - | 4.97 | 182,173 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,037 |
| UK Immigration by Country | 0 | - | 4.94 | 140,408 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,470 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,146 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,670 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,547 |
| Countries That Border Russia | 0 | - | 4.98 | 460,440 |
| Countries Bordering France | 0 | - | 4.83 | 401,242 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,080 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,913 |
| Germany Country Quiz | 0 | - | 4.82 | 157,238 |
| Russia Country Quiz | 0 | - | 4.85 | 114,074 |
| Italy Country Quiz | 0 | - | 4.82 | 122,735 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,023 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,123 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,207 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,306 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,180 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries of Africa | 0 | - | 5.00 | 2,522,516 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,317 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,944 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,125 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,636 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,501 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,828 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,953 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,050 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,096 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,653 |
| Countries that Border Poland | 0 | - | 4.99 | 171,824 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,695 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,710 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,278 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,581 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,987 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,956 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,434 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,376 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,023 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,751 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,734 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,679 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,543 |
| Counties of England | 0 | - | 4.97 | 792,879 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,519 |
| Europe Capital to Country | 0 | - | 4.99 | 249,010 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,219 |
| European Capitals by Map | 0 | - | 4.99 | 137,862 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,657 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,022 |
| European Coastal Capitals | 0 | - | 4.95 | 90,165 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,997 |
| Countries of the Middle East | 0 | - | 4.96 | 199,928 |
| African Island Countries | 0 | - | 4.96 | 101,199 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,699 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,233 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,367 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,017 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,801 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,284 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,272 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,548 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,932 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,718 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,759 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,607 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,864 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,901 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,182 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,795 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,554 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,689 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,525 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,387 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,044 |
| Official Cities in the UK | 0 | - | 4.89 | 282,272 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,732 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,948 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,019 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,821 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,757 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,759 |
| Monarchies of Asia | 0 | - | 4.97 | 70,851 |
| Random European Flag to Country | 0 | - | 4.89 | 181,612 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,651 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,770 |
| The Only African Country ... | 0 | - | 4.99 | 128,730 |
| The Only American Country ... | 0 | - | 4.92 | 121,201 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,941 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,491 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,539 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,161 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,749 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,106 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,644 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,849 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,204 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,695 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,413 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,555 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,375 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,275 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,588 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,202 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,624 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,971 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,678 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,492 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,971 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,382 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,693 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,273 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,933 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,914 |
| Central American Countries | 0 | - | 4.98 | 155,571 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,098 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,529 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,739 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,203 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,767 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,435 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,803 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,786 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,493 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,128 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,990 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,771 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,540 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,702 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,548 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,119 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,223 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,752 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,657 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,403 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,793 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,575 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,175 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,686 |
| Japan Country Quiz | 0 | - | 4.92 | 141,963 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,933 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,371 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,663 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,080 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,869 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,022 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,615 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,466 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,521 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,924 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,383 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,958 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,405 |
| Countries with Megacities | 0 | - | 4.99 | 249,187 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,259 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,612 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,573 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,575 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,457 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,046 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,350 |
| Most Forested European Countries | 0 | - | 4.80 | 75,128 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,577 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,192 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,236 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,275 |
| France Country Quiz | 0 | - | 4.70 | 134,532 |
| Spain Country Quiz | 0 | - | 4.45 | 128,085 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,255 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,509 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,150 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,612 |
| Austria Country Quiz | 0 | - | 4.57 | 59,549 |
| Romania Country Quiz | 0 | - | 4.63 | 53,596 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,242 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,375 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,042 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,916 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,516 |
