| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,120 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,786 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,381 |
| The Only European Country ... | 0 | - | 4.91 | 213,563 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,362 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,801 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,780 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,790 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,100 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,630 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,339 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,328 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,088 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,762 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,248 |
| European Countries with One Border | 0 | - | 4.97 | 181,501 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,004 |
| UK Immigration by Country | 0 | - | 4.94 | 139,512 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,694 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,128 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Countries That Border Russia | 0 | - | 4.98 | 458,626 |
| Countries Bordering France | 0 | - | 4.85 | 397,457 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,851 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,780 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,395 |
| Germany Country Quiz | 0 | - | 4.82 | 156,426 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Italy Country Quiz | 0 | - | 4.82 | 122,098 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,004 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,748 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,907 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,265 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,128 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,776 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,217 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,092 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,065 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,682 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,667 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries that Border Poland | 0 | - | 4.99 | 171,245 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,175 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,482 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,163 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,195 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,057 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,692 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,721 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Counties of England | 0 | - | 4.97 | 788,532 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,679 |
| Europe Capital to Country | 0 | - | 4.99 | 247,344 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,013 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,088 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,671 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,593 |
| Countries of the Middle East | 0 | - | 4.96 | 198,753 |
| African Island Countries | 0 | - | 4.96 | 100,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,465 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,436 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,959 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,512 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,689 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,099 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,175 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,336 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,150 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,444 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,387 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,770 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,803 |
| Romania Country Quiz | 0 | - | 4.63 | 53,309 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,989 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,823 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,274 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,418 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,851 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,718 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,919 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Official Cities in the UK | 0 | - | 4.89 | 280,266 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,348 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,719 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,278 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,308 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Random European Flag to Country | 0 | - | 4.89 | 180,772 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,604 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| The Only American Country ... | 0 | - | 4.92 | 120,678 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,747 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,207 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,942 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,032 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,704 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,741 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,027 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,584 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,984 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,968 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,707 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,859 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,667 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,699 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,812 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,230 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,318 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,386 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,305 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,074 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,624 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,812 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,107 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,717 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,619 |
| Central American Countries | 0 | - | 4.98 | 154,941 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,561 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,206 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,091 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,801 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,077 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,310 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,171 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,745 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,724 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,392 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,138 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,347 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,068 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,334 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,435 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,137 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,950 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,418 |
| Japan Country Quiz | 0 | - | 4.92 | 141,134 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,207 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,796 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,643 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,997 |
| Syria Country Quiz | 0 | - | 4.81 | 32,272 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,540 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,271 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,086 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,884 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,001 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,855 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,319 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,913 |
| Countries with Megacities | 0 | - | 4.99 | 246,314 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,839 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,759 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,273 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,852 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,433 |
| Most Forested European Countries | 0 | - | 4.80 | 74,870 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,524 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,012 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,068 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,089 |
| France Country Quiz | 0 | - | 4.70 | 133,744 |
| Spain Country Quiz | 0 | - | 4.45 | 127,517 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,916 |
