| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,058 |
| Slavic Countries | 0 | - | 4.96 | 112,280 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,405 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,916 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,344 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,688 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,550 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,562 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,660 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,492 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,390 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,939 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,955 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,204 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,012 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,703 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,017 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,002 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,191 |
| Monarchies of Europe | 0 | - | 4.90 | 98,758 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,360 |
| European Countries with One Border | 0 | - | 4.97 | 183,631 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,393 |
| UK Immigration by Country | 0 | - | 4.94 | 141,580 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,721 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,522 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,773 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,692 |
| Countries That Border Russia | 0 | - | 4.98 | 464,226 |
| Countries Bordering France | 0 | - | 4.83 | 404,636 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,759 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,600 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,198 |
| Germany Country Quiz | 0 | - | 4.82 | 158,714 |
| Russia Country Quiz | 0 | - | 4.83 | 115,232 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,834 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,903 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,689 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries of Africa | 0 | - | 5.00 | 2,556,055 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,982 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,163 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,318 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,288 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,680 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,559 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,372 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,028 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,890 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,993 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,205 |
| Countries that Border Poland | 0 | - | 4.99 | 173,061 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,746 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,109 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,963 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,428 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,226 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,234 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,768 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,617 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,136 |
| Counties of England | 0 | - | 4.97 | 802,051 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,938 |
| Europe Capital to Country | 0 | - | 4.99 | 251,851 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,814 |
| European Capitals by Map | 0 | - | 4.99 | 141,857 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,759 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,089 |
| European Coastal Capitals | 0 | - | 4.95 | 91,215 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,552 |
| Countries of the Middle East | 0 | - | 4.96 | 202,427 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,132 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,558 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,218 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,465 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,210 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,713 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,384 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,808 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,065 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,355 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,058 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,498 |
| Romania Country Quiz | 0 | - | 4.63 | 54,082 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,739 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,420 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,957 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,692 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,882 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,553 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,772 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,791 |
| Official Cities in the UK | 0 | - | 4.89 | 285,911 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,497 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,520 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,652 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,588 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,951 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Random European Flag to Country | 0 | - | 4.90 | 184,028 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,235 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,260 |
| The Only African Country ... | 0 | - | 4.99 | 129,589 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,351 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,721 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,730 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,947 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,957 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,777 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,181 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,503 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,678 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,849 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,188 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,408 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,233 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,374 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,203 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,747 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,257 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,195 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,775 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,700 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,707 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,578 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,832 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,837 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,500 |
| Central American Countries | 0 | - | 4.98 | 157,211 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,487 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,274 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,663 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,869 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,025 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,108 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,238 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,943 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,754 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,975 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,531 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,725 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,286 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,699 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,942 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,206 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,447 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,403 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,480 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,857 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,531 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,732 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,671 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,250 |
| Japan Country Quiz | 0 | - | 4.93 | 143,212 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,459 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,227 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,853 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,054 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,052 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,538 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,777 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,965 |
| Palau Country Quiz | 0 | - | 4.90 | 23,131 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,751 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,127 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,678 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,986 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,401 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,951 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,879 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,924 |
| Countries with Megacities | 0 | - | 4.99 | 266,662 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,633 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,987 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,933 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,100 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,819 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,341 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,331 |
| Most Forested European Countries | 0 | - | 4.80 | 75,633 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,698 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,543 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,563 |
