| Countries That Use the Euro | 0 | - | 4.95 | 103,989 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,352 |
| The Only European Country ... | 0 | - | 4.91 | 215,221 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,364 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,361 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,652 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,494 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,760 |
| Slavic Countries | 0 | - | 4.96 | 111,277 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,175 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,723 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,734 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,805 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,547 |
| Monarchies of Europe | 0 | - | 4.90 | 97,712 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,433 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,952 |
| European Countries with One Border | 0 | - | 4.97 | 182,154 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,016 |
| Countries That Border Russia | 0 | - | 4.98 | 460,398 |
| Countries Bordering France | 0 | - | 4.83 | 401,191 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,046 |
| UK Immigration by Country | 0 | - | 4.94 | 140,382 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,289 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,140 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,121 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,477 |
| Countries of Africa | 0 | - | 5.00 | 2,522,051 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,658 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,529 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,827 |
| Germany Country Quiz | 0 | - | 4.82 | 157,216 |
| Russia Country Quiz | 0 | - | 4.85 | 114,057 |
| Italy Country Quiz | 0 | - | 4.82 | 122,706 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,000 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,114 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,200 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,280 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,937 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,114 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,593 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,469 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,010 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,809 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,946 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,084 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,644 |
| Countries that Border Poland | 0 | - | 4.99 | 171,810 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,681 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,708 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,257 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,578 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,982 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,929 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,424 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,067 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,489 |
| Europe Capital to Country | 0 | - | 4.99 | 248,967 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,183 |
| European Capitals by Map | 0 | - | 4.99 | 137,815 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,631 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,005 |
| European Coastal Capitals | 0 | - | 4.95 | 90,149 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,928 |
| Countries of the Middle East | 0 | - | 4.96 | 199,899 |
| African Island Countries | 0 | - | 4.96 | 101,187 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,694 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,518 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,996 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,788 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,260 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,249 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,413 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,540 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,921 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,745 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,597 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,857 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,727 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,673 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,538 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,789 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,548 |
| Counties of England | 0 | - | 4.97 | 792,741 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,212 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,888 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,169 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,270 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,028 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,340 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,658 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,502 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,378 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,032 |
| Official Cities in the UK | 0 | - | 4.89 | 282,224 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,717 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,938 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,010 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,803 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,743 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,752 |
| Monarchies of Asia | 0 | - | 4.97 | 70,848 |
| Random European Flag to Country | 0 | - | 4.89 | 181,592 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,644 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,711 |
| The Only African Country ... | 0 | - | 4.99 | 128,715 |
| The Only American Country ... | 0 | - | 4.92 | 121,185 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,934 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,480 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,521 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,157 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,736 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,097 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,640 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,806 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,184 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,677 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,530 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,362 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,263 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,564 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,349 |
| Countries with Megacities | 0 | - | 4.99 | 249,082 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,205 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,581 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,537 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,547 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,677 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,206 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,925 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,909 |
| Central American Countries | 0 | - | 4.98 | 155,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,070 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,519 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,613 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,268 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,727 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,191 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,761 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,363 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,957 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,786 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,664 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,481 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,120 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,983 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,759 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,528 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,696 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,540 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,117 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,218 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,665 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,742 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,646 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,481 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,395 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,783 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,560 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,167 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,679 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,961 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,371 |
| Japan Country Quiz | 0 | - | 4.92 | 141,938 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,256 |
| Syria Country Quiz | 0 | - | 4.81 | 32,560 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,656 |
| Palau Country Quiz | 0 | - | 4.90 | 22,927 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,066 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,856 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,864 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,588 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,453 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,493 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,901 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,184 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,906 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,453 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,268 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,089 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,709 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,954 |
| Asia Map Quiz | 0 | - | 4.99 | 911,163 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,612 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,365 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,346 |
| Random European Capital to Country | 0 | - | 4.98 | 190,008 |
| Random European Country to Capital | 0 | - | 4.92 | 155,244 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,789 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,889 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,043 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,149 |
| Most Forested European Countries | 0 | - | 4.80 | 75,118 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,206 |
