| Countries That Use the Euro | 0 | - | 4.95 | 103,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,261 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,263 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,194 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,243 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,344 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Slavic Countries | 0 | - | 4.96 | 111,218 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,950 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,690 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,323 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,886 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Countries That Border Russia | 0 | - | 4.98 | 460,255 |
| Countries Bordering France | 0 | - | 4.83 | 401,043 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,959 |
| UK Immigration by Country | 0 | - | 4.94 | 140,078 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,234 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,399 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,026 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,033 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,454 |
| Countries of Africa | 0 | - | 5.00 | 2,520,486 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,609 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,583 |
| Germany Country Quiz | 0 | - | 4.82 | 157,140 |
| Russia Country Quiz | 0 | - | 4.85 | 114,019 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,885 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,074 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,157 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,078 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,479 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,330 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,974 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,749 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,627 |
| Countries that Border Poland | 0 | - | 4.99 | 171,757 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,629 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,190 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,550 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,863 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,396 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,151 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,411 |
| Europe Capital to Country | 0 | - | 4.99 | 248,826 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,083 |
| European Capitals by Map | 0 | - | 4.99 | 137,652 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,566 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,941 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,708 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| African Island Countries | 0 | - | 4.96 | 101,126 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,925 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,949 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,500 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,817 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,649 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Counties of England | 0 | - | 4.97 | 792,310 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,148 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,853 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,227 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,662 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,173 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,577 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,426 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,330 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,012 |
| Official Cities in the UK | 0 | - | 4.89 | 282,018 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,683 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,909 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,974 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,749 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,726 |
| Monarchies of Asia | 0 | - | 4.97 | 70,817 |
| Random European Flag to Country | 0 | - | 4.89 | 181,530 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,612 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,592 |
| The Only African Country ... | 0 | - | 4.99 | 128,686 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,443 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,469 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,129 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,073 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,629 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,720 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,119 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,615 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,461 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,318 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,218 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,501 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,225 |
| Countries with Megacities | 0 | - | 4.99 | 248,834 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,470 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,607 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,051 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,896 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,893 |
| Central American Countries | 0 | - | 4.98 | 155,494 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,482 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,589 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,133 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,670 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,154 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,734 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,183 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,908 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,748 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,227 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,437 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,089 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,963 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,729 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,502 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,528 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,111 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,207 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,634 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,627 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,448 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,148 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,646 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,928 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,320 |
| Japan Country Quiz | 0 | - | 4.92 | 141,871 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,916 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,229 |
| Syria Country Quiz | 0 | - | 4.81 | 32,536 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,640 |
| Palau Country Quiz | 0 | - | 4.90 | 22,918 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,013 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,789 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,677 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,426 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,810 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,637 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,766 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,436 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,250 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,795 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,290 |
| Asia Map Quiz | 0 | - | 4.99 | 910,700 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,342 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,741 |
| Random European Country to Capital | 0 | - | 4.92 | 147,827 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,641 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,764 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,029 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Most Forested European Countries | 0 | - | 4.80 | 75,093 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,185 |
