| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,050 |
| Slavic Countries | 0 | - | 4.96 | 112,265 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,397 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,882 |
| The Only European Country ... | 0 | - | 4.91 | 218,618 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,315 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,681 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,540 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,499 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,464 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,381 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,925 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,944 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,198 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,520 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,695 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,016 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,998 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,169 |
| Monarchies of Europe | 0 | - | 4.90 | 98,751 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,392 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,350 |
| European Countries with One Border | 0 | - | 4.97 | 183,610 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,378 |
| UK Immigration by Country | 0 | - | 4.94 | 141,566 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,707 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,496 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,755 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,684 |
| Countries That Border Russia | 0 | - | 4.98 | 464,198 |
| Countries Bordering France | 0 | - | 4.83 | 404,606 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,752 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,564 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,147 |
| Germany Country Quiz | 0 | - | 4.82 | 158,699 |
| Russia Country Quiz | 0 | - | 4.83 | 115,219 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,812 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,898 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,712 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,651 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,876 |
| Countries of Africa | 0 | - | 5.00 | 2,555,702 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,957 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,157 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,313 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,285 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,674 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,529 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,340 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,970 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,882 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,982 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,200 |
| Countries that Border Poland | 0 | - | 4.99 | 173,049 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,738 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,107 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,944 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,424 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,208 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,227 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,486 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,608 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,989 |
| Counties of England | 0 | - | 4.97 | 801,979 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,925 |
| Europe Capital to Country | 0 | - | 4.99 | 251,829 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,795 |
| European Capitals by Map | 0 | - | 4.99 | 141,825 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,745 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,076 |
| European Coastal Capitals | 0 | - | 4.95 | 91,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,526 |
| Countries of the Middle East | 0 | - | 4.96 | 202,410 |
| African Island Countries | 0 | - | 4.96 | 102,338 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,130 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,546 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,677 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,210 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,451 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,194 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,439 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,907 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,699 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,372 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,165 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,799 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,057 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,034 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,346 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,044 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,487 |
| Romania Country Quiz | 0 | - | 4.63 | 54,075 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,735 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,416 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,954 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,680 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,865 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,525 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,767 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,786 |
| Official Cities in the UK | 0 | - | 4.89 | 285,875 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,490 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,516 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,647 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,001 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,578 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,436 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,914 |
| Monarchies of Asia | 0 | - | 4.97 | 71,444 |
| Random European Flag to Country | 0 | - | 4.90 | 184,012 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,230 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,244 |
| The Only African Country ... | 0 | - | 4.99 | 129,575 |
| The Only American Country ... | 0 | - | 4.92 | 122,126 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,344 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,233 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,710 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,721 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,937 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,953 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,775 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,178 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,487 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,669 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,814 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,165 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,387 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,450 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,206 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,365 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,193 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,667 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,251 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,183 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,771 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,694 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,698 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,554 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,821 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,806 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,494 |
| Central American Countries | 0 | - | 4.98 | 157,202 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,393 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,259 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,653 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,853 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,018 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,068 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,218 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,900 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,746 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,968 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,528 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,714 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,281 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,692 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,937 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,205 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,443 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,391 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,477 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,848 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,525 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,719 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,669 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,246 |
| Japan Country Quiz | 0 | - | 4.93 | 143,197 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,457 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,223 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,851 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,049 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,051 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,536 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,772 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,963 |
| Palau Country Quiz | 0 | - | 4.90 | 23,131 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,736 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,126 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,665 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,980 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,393 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,938 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,595 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,730 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,123 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,893 |
| Countries with Megacities | 0 | - | 4.99 | 266,599 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,596 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,973 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,899 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,076 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,817 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,333 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,302 |
| Most Forested European Countries | 0 | - | 4.80 | 75,629 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,697 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,538 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,560 |
