| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,298 |
| Slavic Countries | 0 | - | 4.96 | 112,464 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,538 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,074 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,374 |
| The Only European Country ... | 0 | - | 4.91 | 219,382 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,727 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,653 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,454 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,095 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,705 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,425 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,057 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,325 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,250 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,852 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,077 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,804 |
| Monarchies of Europe | 0 | - | 4.90 | 98,977 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,932 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,659 |
| European Countries with One Border | 0 | - | 4.97 | 183,948 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,663 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,493 |
| UK Immigration by Country | 0 | - | 4.94 | 141,830 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,037 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,892 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,006 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,896 |
| Countries That Border Russia | 0 | - | 4.98 | 464,731 |
| Countries Bordering France | 0 | - | 4.83 | 405,178 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,863 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,085 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,067 |
| Germany Country Quiz | 0 | - | 4.82 | 158,970 |
| Russia Country Quiz | 0 | - | 4.83 | 115,391 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,171 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,973 |
| Countries of Africa | 0 | - | 5.00 | 2,562,948 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,454 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,171 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,211 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,192 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,374 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,965 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,094 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,928 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,346 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,002 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,160 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,325 |
| Countries that Border Poland | 0 | - | 4.99 | 173,277 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,956 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,278 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,537 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,543 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,377 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,893 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,127 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,253 |
| Europe Capital to Country | 0 | - | 4.99 | 252,402 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,177 |
| European Capitals by Map | 0 | - | 4.99 | 142,383 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,048 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,312 |
| European Coastal Capitals | 0 | - | 4.95 | 91,442 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,063 |
| Countries of the Middle East | 0 | - | 4.96 | 203,139 |
| African Island Countries | 0 | - | 4.96 | 102,673 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,219 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,911 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,733 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,622 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,945 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,416 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,037 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,655 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,056 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,938 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,997 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,605 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,261 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,630 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,556 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,230 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,700 |
| Romania Country Quiz | 0 | - | 4.63 | 54,176 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,812 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,024 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,866 |
| Counties of England | 0 | - | 4.97 | 803,744 |
| Random European Flag to Country | 0 | - | 4.90 | 184,364 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,077 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,015 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,675 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,350 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,188 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,029 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,952 |
| Official Cities in the UK | 0 | - | 4.89 | 286,634 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,684 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,641 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,781 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,212 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,732 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,573 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,214 |
| Monarchies of Asia | 0 | - | 4.97 | 71,568 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,325 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,682 |
| The Only African Country ... | 0 | - | 4.99 | 129,753 |
| The Only American Country ... | 0 | - | 4.92 | 122,300 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,424 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,521 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,989 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,943 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,818 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,230 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,754 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,924 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,186 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,736 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,584 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,763 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,568 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,486 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,210 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,811 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,411 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,474 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,021 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,238 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,504 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,936 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,567 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,882 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,368 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,882 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,112 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,058 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,635 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,648 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,096 |
| Central American Countries | 0 | - | 4.98 | 157,467 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,659 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,499 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,080 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,173 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,821 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,436 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,583 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,909 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,107 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,622 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,890 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,403 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,510 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,925 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,662 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,895 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,759 |
| Japan Country Quiz | 0 | - | 4.93 | 143,459 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,482 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,277 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,121 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,095 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,881 |
| Syria Country Quiz | 0 | - | 4.81 | 33,081 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,048 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,972 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,346 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,912 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,164 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,560 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,151 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,957 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,412 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,808 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,395 |
| Countries with Megacities | 0 | - | 4.99 | 267,604 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,042 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,274 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,380 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,377 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,898 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,141 |
| Random European Capital to Country | 0 | - | 4.98 | 192,276 |
| Random European Country to Capital | 0 | - | 4.93 | 166,011 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,062 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,526 |
