| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,528 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,016 |
| Slavic Countries | 0 | - | 4.96 | 112,242 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,192 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,377 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,458 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,850 |
| The Only European Country ... | 0 | - | 4.91 | 218,563 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,275 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,673 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,313 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,404 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,357 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,903 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,937 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,920 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,415 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,174 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,767 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,681 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,013 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,993 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,128 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,470 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,503 |
| Monarchies of Europe | 0 | - | 4.90 | 98,726 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,380 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,319 |
| European Countries with One Border | 0 | - | 4.97 | 183,581 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,350 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,029 |
| UK Immigration by Country | 0 | - | 4.94 | 141,539 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,683 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,452 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,718 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,656 |
| Countries That Border Russia | 0 | - | 4.98 | 464,128 |
| Countries Bordering France | 0 | - | 4.83 | 404,557 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,735 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,514 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,702 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,653 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,058 |
| Germany Country Quiz | 0 | - | 4.82 | 158,670 |
| Russia Country Quiz | 0 | - | 4.83 | 115,205 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,781 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,891 |
| Countries of Africa | 0 | - | 5.00 | 2,555,062 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,914 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,691 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,152 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,306 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,612 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,277 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,661 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,868 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,480 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,291 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,831 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,880 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,971 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,193 |
| Countries that Border Poland | 0 | - | 4.99 | 173,030 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,720 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,100 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,042 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,955 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,087 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,825 |
| Countries Closest to India | 0 | - | 4.97 | 103,148 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,096 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,213 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,992 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,049 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,890 |
| Europe Capital to Country | 0 | - | 4.99 | 251,784 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,765 |
| European Capitals by Map | 0 | - | 4.99 | 141,738 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,728 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,057 |
| European Coastal Capitals | 0 | - | 4.95 | 91,185 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,488 |
| Countries of the Middle East | 0 | - | 4.96 | 202,384 |
| African Island Countries | 0 | - | 4.96 | 102,314 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,122 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,521 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,591 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,722 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,193 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,421 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,164 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,419 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,899 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,686 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,359 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,150 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,785 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,046 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,016 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,327 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,168 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,461 |
| Romania Country Quiz | 0 | - | 4.63 | 54,064 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,725 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,412 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,948 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,663 |
| Counties of England | 0 | - | 4.97 | 801,803 |
| Random European Flag to Country | 0 | - | 4.90 | 183,962 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,984 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,502 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,917 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,946 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,114 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,499 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,746 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,776 |
| Official Cities in the UK | 0 | - | 4.89 | 285,801 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,630 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,973 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,565 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,422 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,859 |
| Monarchies of Asia | 0 | - | 4.97 | 71,431 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,220 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,184 |
| The Only African Country ... | 0 | - | 4.99 | 129,562 |
| The Only American Country ... | 0 | - | 4.92 | 122,110 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,336 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,226 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,688 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,699 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,949 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,452 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,648 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,780 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,340 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,428 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,151 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,343 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,170 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,546 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,639 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,230 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,161 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,934 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,202 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,441 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,754 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,468 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,670 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,241 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,679 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,529 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,795 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,733 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,487 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,806 |
| Central American Countries | 0 | - | 4.98 | 157,182 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,259 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,239 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,835 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,005 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,015 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,186 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,827 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,724 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,956 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,523 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,698 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,272 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,678 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,380 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,838 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,518 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 67,003 |
| Japan Country Quiz | 0 | - | 4.93 | 143,177 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,454 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,216 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,041 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,046 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,533 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,958 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,695 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,108 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,635 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,960 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,376 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,919 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,562 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,066 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,849 |
| Countries with Megacities | 0 | - | 4.99 | 266,503 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,556 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,944 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,852 |
