| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,959 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,325 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,423 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,191 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,901 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,434 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,282 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,309 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,902 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,147 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,249 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,977 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,043 |
| Monarchies of Europe | 0 | - | 4.90 | 98,675 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,345 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,256 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,278 |
| UK Immigration by Country | 0 | - | 4.94 | 141,495 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,621 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,324 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,664 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,593 |
| Countries That Border Russia | 0 | - | 4.98 | 463,977 |
| Countries Bordering France | 0 | - | 4.83 | 404,415 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,707 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,382 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,813 |
| Germany Country Quiz | 0 | - | 4.83 | 158,595 |
| Russia Country Quiz | 0 | - | 4.83 | 115,156 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,695 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,879 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,642 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,488 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries of Africa | 0 | - | 5.00 | 2,553,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,774 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,136 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,294 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,255 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,638 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,338 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,150 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,576 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,850 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,927 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,175 |
| Countries that Border Poland | 0 | - | 4.99 | 172,975 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,679 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,080 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,832 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,399 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,105 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,160 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,131 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,569 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,102 |
| Counties of England | 0 | - | 4.97 | 801,421 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,833 |
| Europe Capital to Country | 0 | - | 4.99 | 251,664 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,708 |
| European Capitals by Map | 0 | - | 4.99 | 141,527 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,675 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,017 |
| European Coastal Capitals | 0 | - | 4.95 | 91,126 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,383 |
| Countries of the Middle East | 0 | - | 4.96 | 202,304 |
| African Island Countries | 0 | - | 4.96 | 102,269 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,094 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,463 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,596 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,133 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,354 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,095 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,376 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,873 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,654 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,322 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,094 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,733 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,007 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,983 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,284 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,977 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,415 |
| Romania Country Quiz | 0 | - | 4.63 | 54,039 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,697 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,393 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,929 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,774 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,423 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,703 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,751 |
| Official Cities in the UK | 0 | - | 4.89 | 285,587 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,436 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,605 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,911 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,387 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,701 |
| Monarchies of Asia | 0 | - | 4.97 | 71,403 |
| Random European Flag to Country | 0 | - | 4.90 | 183,876 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,198 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,059 |
| The Only African Country ... | 0 | - | 4.99 | 129,523 |
| The Only American Country ... | 0 | - | 4.92 | 122,068 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,321 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,200 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,619 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,643 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,870 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,929 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,758 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,162 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,384 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,570 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,696 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,974 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,239 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,393 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,978 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,296 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,105 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,748 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,202 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,092 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,718 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,629 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,634 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,468 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,746 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,545 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,461 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,180 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,602 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,780 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,862 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,102 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,635 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,647 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,918 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,499 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,658 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,228 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,644 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,920 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,198 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,432 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,356 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,453 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,817 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,369 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,630 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,215 |
| Japan Country Quiz | 0 | - | 4.93 | 143,117 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,445 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,840 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,019 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,029 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,524 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,740 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,942 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,628 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,035 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,535 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,916 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,337 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,885 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,481 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,862 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,913 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,697 |
| Countries with Megacities | 0 | - | 4.99 | 266,201 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,429 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,849 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,719 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,965 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,788 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,312 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,145 |
| Most Forested European Countries | 0 | - | 4.80 | 75,591 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,689 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,516 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,543 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,792 |
| France Country Quiz | 0 | - | 4.70 | 135,457 |
