| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,197 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,835 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,165 |
| The Only European Country ... | 0 | - | 4.91 | 219,075 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,546 |
| 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 | 1,335,792 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,154 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,836 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,538 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,074 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,013 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,277 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,719 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,803 |
| 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 | 234,514 |
| Monarchies of Europe | 0 | - | 4.90 | 98,886 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,531 |
| European Countries with One Border | 0 | - | 4.97 | 183,817 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| UK Immigration by Country | 0 | - | 4.94 | 141,735 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,936 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,735 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,904 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,807 |
| Countries That Border Russia | 0 | - | 4.98 | 464,538 |
| Countries Bordering France | 0 | - | 4.83 | 404,952 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,822 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,893 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,698 |
| Germany Country Quiz | 0 | - | 4.82 | 158,858 |
| Russia Country Quiz | 0 | - | 4.83 | 115,324 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,031 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| Countries of Africa | 0 | - | 5.00 | 2,560,400 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,261 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,914 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,194 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,360 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,982 |
| 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 | 92,930 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,888 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,676 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,232 |
| 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 | 75,866 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,152 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,144 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,486 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,397 |
| 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 | 1,258,398 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,098 |
| Europe Capital to Country | 0 | - | 4.99 | 252,135 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,005 |
| European Capitals by Map | 0 | - | 4.99 | 142,136 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,894 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,327 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,829 |
| Countries of the Middle East | 0 | - | 4.96 | 202,978 |
| African Island Countries | 0 | - | 4.96 | 102,483 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,182 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,783 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,696 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,836 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,331 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,646 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,468 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,545 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,978 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,821 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,766 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,319 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,931 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,173 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 36,290 |
| 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 | 83,616 |
| Romania Country Quiz | 0 | - | 4.63 | 54,143 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,788 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,461 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,991 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,780 |
| Counties of England | 0 | - | 4.97 | 803,048 |
| Random European Flag to Country | 0 | - | 4.90 | 184,251 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,023 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,004 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,483 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,112 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,898 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,872 |
| Official Cities in the UK | 0 | - | 4.89 | 286,317 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,593 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,723 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,119 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,681 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,526 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,119 |
| Monarchies of Asia | 0 | - | 4.97 | 71,513 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,293 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,546 |
| The Only African Country ... | 0 | - | 4.99 | 129,676 |
| The Only American Country ... | 0 | - | 4.92 | 122,224 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,382 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,324 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,873 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,845 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,799 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,206 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,662 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,812 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,040 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,614 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,532 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,484 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,396 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,554 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,754 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,352 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,341 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,985 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,215 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,474 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,886 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,532 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,816 |
| 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 | 192,024 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,947 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,271 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,574 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 111,957 |
| Central American Countries | 0 | - | 4.98 | 157,364 |
| 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 | 97,999 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,110 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,529 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,348 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,345 |
| 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 | 58,585 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,831 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,354 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,756 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,474 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,900 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,615 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,836 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,725 |
| Japan Country Quiz | 0 | - | 4.93 | 143,352 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,471 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,259 |
| 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 | 35,010 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,884 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,258 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,822 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,079 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,505 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,064 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,794 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,347 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,543 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,205 |
| Countries with Megacities | 0 | - | 4.99 | 267,199 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,157 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,268 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,824 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,084 |
| Random European Capital to Country | 0 | - | 4.98 | 192,162 |
| Random European Country to Capital | 0 | - | 4.93 | 165,913 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,447 |
