| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,536 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,508 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,637 |
| The Only European Country ... | 0 | - | 4.91 | 217,325 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,531 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,456 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,409 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,496 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,399 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,310 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,896 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,408 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,402 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,966 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,978 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,378 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,921 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,307 |
| Monarchies of Europe | 0 | - | 4.90 | 98,328 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,818 |
| European Countries with One Border | 0 | - | 4.97 | 183,093 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,870 |
| UK Immigration by Country | 0 | - | 4.94 | 141,138 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,235 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,769 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,299 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,225 |
| Countries That Border Russia | 0 | - | 4.98 | 462,751 |
| Countries Bordering France | 0 | - | 4.83 | 403,471 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,525 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,589 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,912 |
| Germany Country Quiz | 0 | - | 4.83 | 158,144 |
| Russia Country Quiz | 0 | - | 4.83 | 114,679 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,135 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,759 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,074 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,747 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,733 |
| Countries of Africa | 0 | - | 5.00 | 2,544,042 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,981 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,072 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,118 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,501 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,430 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,290 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,980 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,644 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,643 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,013 |
| Countries that Border Poland | 0 | - | 4.99 | 172,576 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,349 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,957 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,324 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,276 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,310 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,936 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,058 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,396 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,517 |
| Counties of England | 0 | - | 4.97 | 798,632 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,364 |
| Europe Capital to Country | 0 | - | 4.99 | 250,818 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,176 |
| European Capitals by Map | 0 | - | 4.99 | 139,896 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,278 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,611 |
| European Coastal Capitals | 0 | - | 4.95 | 90,790 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,496 |
| Countries of the Middle East | 0 | - | 4.96 | 201,623 |
| African Island Countries | 0 | - | 4.96 | 101,851 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,056 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,204 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,753 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,797 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,293 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,992 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,701 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,382 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,775 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,452 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,349 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,415 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,622 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,726 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,040 |
| Romania Country Quiz | 0 | - | 4.63 | 53,890 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,535 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,275 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,791 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,339 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,635 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,326 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,570 |
| Official Cities in the UK | 0 | - | 4.89 | 284,443 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,199 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,278 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,394 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,517 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,195 |
| Monarchies of Asia | 0 | - | 4.97 | 71,206 |
| Random European Flag to Country | 0 | - | 4.89 | 182,915 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,004 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,404 |
| The Only African Country ... | 0 | - | 4.99 | 129,266 |
| The Only American Country ... | 0 | - | 4.92 | 121,799 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,197 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,874 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,233 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,376 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,655 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,840 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,675 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,079 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,771 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,126 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,109 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,081 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,661 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,135 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,945 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,966 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,705 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,545 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,995 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,738 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,469 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,361 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,405 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,084 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,361 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,177 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,283 |
| Central American Countries | 0 | - | 4.98 | 156,746 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,935 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,848 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,305 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,443 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,753 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,756 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,791 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,396 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,361 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,679 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,341 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,383 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,006 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,116 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,170 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,373 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,163 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,290 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,661 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,259 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,108 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,492 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,041 |
| Japan Country Quiz | 0 | - | 4.93 | 142,708 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,391 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,881 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,944 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,579 |
| Syria Country Quiz | 0 | - | 4.81 | 32,879 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,165 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,628 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,096 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,592 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,094 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,300 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,953 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,110 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,960 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,876 |
| Countries with Megacities | 0 | - | 4.99 | 264,522 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,732 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,462 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,986 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,535 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,683 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,224 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,662 |
| Most Forested European Countries | 0 | - | 4.80 | 75,438 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,660 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,417 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,456 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,520 |
| France Country Quiz | 0 | - | 4.70 | 135,160 |
| Spain Country Quiz | 0 | - | 4.44 | 128,757 |
