| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,596 |
| Slavic Countries | 0 | - | 4.96 | 111,909 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,125 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,635 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,736 |
| The Only European Country ... | 0 | - | 4.91 | 217,477 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,627 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,497 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,422 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,020 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,561 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,452 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,955 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,464 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,447 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,998 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,231 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,931 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,891 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,399 |
| Monarchies of Europe | 0 | - | 4.90 | 98,374 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,059 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,883 |
| European Countries with One Border | 0 | - | 4.97 | 183,153 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,930 |
| UK Immigration by Country | 0 | - | 4.94 | 141,187 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,290 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,847 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,377 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,282 |
| Countries That Border Russia | 0 | - | 4.98 | 462,895 |
| Countries Bordering France | 0 | - | 4.83 | 403,633 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,554 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,760 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,332 |
| Germany Country Quiz | 0 | - | 4.83 | 158,205 |
| Russia Country Quiz | 0 | - | 4.83 | 114,718 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,223 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,790 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,135 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,862 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Countries of Africa | 0 | - | 5.00 | 2,545,862 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,096 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,114 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,080 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,195 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,138 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,530 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,579 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,424 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,040 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,676 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,683 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,033 |
| Countries that Border Poland | 0 | - | 4.99 | 172,641 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,404 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,973 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,400 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,382 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,968 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,061 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,429 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,161 |
| Counties of England | 0 | - | 4.97 | 799,132 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,421 |
| Europe Capital to Country | 0 | - | 4.99 | 250,945 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,243 |
| European Capitals by Map | 0 | - | 4.99 | 140,045 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,319 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,661 |
| European Coastal Capitals | 0 | - | 4.95 | 90,850 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,637 |
| Countries of the Middle East | 0 | - | 4.96 | 201,748 |
| African Island Countries | 0 | - | 4.96 | 101,900 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,968 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,126 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,271 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,822 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,887 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,402 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,058 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,508 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,388 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,245 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,452 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,671 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,758 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,082 |
| Romania Country Quiz | 0 | - | 4.63 | 53,921 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,560 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,299 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,807 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,374 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,280 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,702 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,377 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,592 |
| Official Cities in the UK | 0 | - | 4.89 | 284,610 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,226 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,430 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,581 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,297 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,231 |
| Monarchies of Asia | 0 | - | 4.97 | 71,236 |
| Random European Flag to Country | 0 | - | 4.89 | 183,012 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,039 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,544 |
| The Only African Country ... | 0 | - | 4.99 | 129,292 |
| The Only American Country ... | 0 | - | 4.92 | 121,837 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,898 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,287 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,422 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,690 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,856 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,685 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,244 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,224 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,248 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,756 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,174 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,073 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,019 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,778 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,839 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,026 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,805 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,520 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,411 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,436 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,141 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,422 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,454 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,306 |
| Central American Countries | 0 | - | 4.98 | 156,812 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,980 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,893 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,370 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,503 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,779 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,921 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,831 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,611 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,400 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,713 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,366 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,424 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,029 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,522 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,824 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,173 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,384 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,334 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,689 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,294 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,519 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,071 |
| Japan Country Quiz | 0 | - | 4.93 | 142,764 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,397 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,902 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,960 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,601 |
| Syria Country Quiz | 0 | - | 4.81 | 32,889 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,862 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,261 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,697 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,202 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,667 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,133 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,638 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,028 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,726 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,096 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,982 |
| Countries with Megacities | 0 | - | 4.99 | 264,768 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,824 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,517 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,078 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,593 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,696 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,242 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,737 |
| Most Forested European Countries | 0 | - | 4.80 | 75,469 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,666 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,429 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,469 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,535 |
| France Country Quiz | 0 | - | 4.70 | 135,211 |
