| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,198 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,839 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,172 |
| The Only European Country ... | 0 | - | 4.91 | 219,079 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,549 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,749 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,837 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,160 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,840 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,541 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,082 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,014 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,277 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,766 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,805 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,029 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,520 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,534 |
| European Countries with One Border | 0 | - | 4.97 | 183,819 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,558 |
| UK Immigration by Country | 0 | - | 4.94 | 141,735 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,937 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,738 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,905 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,809 |
| Countries That Border Russia | 0 | - | 4.98 | 464,539 |
| Countries Bordering France | 0 | - | 4.83 | 404,955 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,823 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,898 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,707 |
| Germany Country Quiz | 0 | - | 4.82 | 158,860 |
| Russia Country Quiz | 0 | - | 4.83 | 115,324 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,035 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| Countries of Africa | 0 | - | 5.00 | 2,560,458 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,265 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,925 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,198 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,360 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,983 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,344 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,736 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,889 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,678 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,241 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,955 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,106 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,261 |
| Countries that Border Poland | 0 | - | 4.99 | 173,183 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,868 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,152 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,145 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,487 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,403 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,321 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,076 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,420 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,099 |
| Europe Capital to Country | 0 | - | 4.99 | 252,139 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,007 |
| European Capitals by Map | 0 | - | 4.99 | 142,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,895 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,833 |
| Countries of the Middle East | 0 | - | 4.96 | 202,980 |
| African Island Countries | 0 | - | 4.96 | 102,494 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,184 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,785 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,719 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,837 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,332 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,654 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,503 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,550 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,981 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,823 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,781 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,333 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,932 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 36,951 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,477 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,164 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,617 |
| Romania Country Quiz | 0 | - | 4.63 | 54,143 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,788 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,465 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,992 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,782 |
| Counties of England | 0 | - | 4.97 | 803,055 |
| Random European Flag to Country | 0 | - | 4.90 | 184,273 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,024 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,004 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,486 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,120 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,806 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,900 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,875 |
| Official Cities in the UK | 0 | - | 4.89 | 286,321 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,595 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,725 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,121 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,685 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,526 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,122 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,294 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,548 |
| The Only African Country ... | 0 | - | 4.99 | 129,679 |
| The Only American Country ... | 0 | - | 4.92 | 122,225 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,383 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,336 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,875 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,849 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,800 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,207 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,663 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,817 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,060 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,615 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,543 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,486 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,397 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,563 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,754 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,353 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,343 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,986 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,216 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,474 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,888 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,532 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,817 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,320 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,827 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,025 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,948 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,278 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,024 |
| Central American Countries | 0 | - | 4.98 | 157,366 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,000 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,110 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,535 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,351 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,349 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,850 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,052 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,588 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,833 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,354 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,757 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,903 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,615 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,837 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,725 |
| Japan Country Quiz | 0 | - | 4.93 | 143,353 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,471 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,262 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,877 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,090 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,830 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,011 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,886 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,259 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,824 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,083 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,506 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,065 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,797 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,376 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,206 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,889 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,205 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,269 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,824 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,086 |
| Random European Capital to Country | 0 | - | 4.98 | 192,164 |
| Random European Country to Capital | 0 | - | 4.93 | 165,914 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,447 |
