| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,989 |
| Slavic Countries | 0 | - | 4.96 | 112,220 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,363 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,399 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,813 |
| The Only European Country ... | 0 | - | 4.91 | 218,500 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,231 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,651 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,517 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,088 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,505 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,348 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,334 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,876 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,914 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,175 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,989 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,667 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,002 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,981 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,087 |
| Monarchies of Europe | 0 | - | 4.90 | 98,701 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,366 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,279 |
| European Countries with One Border | 0 | - | 4.97 | 183,551 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,316 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,401 |
| UK Immigration by Country | 0 | - | 4.94 | 141,516 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,652 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,378 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,687 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,633 |
| Countries That Border Russia | 0 | - | 4.98 | 464,055 |
| Countries Bordering France | 0 | - | 4.83 | 404,481 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,725 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,448 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,936 |
| Germany Country Quiz | 0 | - | 4.82 | 158,633 |
| Russia Country Quiz | 0 | - | 4.83 | 115,177 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,745 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,886 |
| Countries of Africa | 0 | - | 5.00 | 2,554,199 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,673 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,146 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,299 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,559 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,265 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,652 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,854 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,413 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,212 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,714 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,867 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,948 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,187 |
| Countries that Border Poland | 0 | - | 4.99 | 173,005 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,700 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,092 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,408 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,137 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,189 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,841 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,570 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,861 |
| Europe Capital to Country | 0 | - | 4.99 | 251,731 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,741 |
| European Capitals by Map | 0 | - | 4.99 | 141,657 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,705 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,038 |
| European Coastal Capitals | 0 | - | 4.95 | 91,156 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,445 |
| Countries of the Middle East | 0 | - | 4.96 | 202,349 |
| African Island Countries | 0 | - | 4.96 | 102,294 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,108 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,492 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,426 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,158 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,393 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,135 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,401 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,883 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,667 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,338 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,122 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,756 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,027 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,000 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,309 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,002 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,434 |
| Romania Country Quiz | 0 | - | 4.63 | 54,052 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,709 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,942 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,640 |
| Counties of England | 0 | - | 4.97 | 801,612 |
| Random European Flag to Country | 0 | - | 4.90 | 183,929 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,893 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,937 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,038 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,804 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,455 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,725 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,762 |
| Official Cities in the UK | 0 | - | 4.89 | 285,708 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,450 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,490 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,618 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,939 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,545 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,408 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,781 |
| Monarchies of Asia | 0 | - | 4.97 | 71,418 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,132 |
| The Only African Country ... | 0 | - | 4.99 | 129,545 |
| The Only American Country ... | 0 | - | 4.92 | 122,086 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,330 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,215 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,649 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,672 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,763 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,170 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,420 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,603 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,736 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,291 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,412 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,066 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,325 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,142 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,184 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,622 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,213 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,130 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,927 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,200 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,435 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,740 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,462 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,655 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,230 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,657 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,505 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,768 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,476 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,798 |
| Central American Countries | 0 | - | 4.98 | 157,163 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,174 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,206 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,800 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,983 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,937 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,141 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,741 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,678 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,933 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,514 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,681 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,246 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,665 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,367 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,831 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,499 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,562 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,643 |
| Japan Country Quiz | 0 | - | 4.93 | 143,145 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,450 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,211 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,033 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,032 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,528 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,755 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,952 |
| Palau Country Quiz | 0 | - | 4.90 | 23,111 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,660 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,060 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,578 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,944 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,359 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,905 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,524 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,136 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,988 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,783 |
| Countries with Megacities | 0 | - | 4.99 | 266,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,490 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,897 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,784 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,007 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,751 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,981 |
| Random European Capital to Country | 0 | - | 4.98 | 191,921 |
| Random European Country to Capital | 0 | - | 4.93 | 165,716 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,912 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,319 |
