| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,445 |
| Slavic Countries | 0 | - | 4.96 | 111,788 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,004 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,331 |
| UK Immigration by Country | 0 | - | 4.94 | 141,053 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,489 |
| The Only European Country ... | 0 | - | 4.91 | 217,087 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,397 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,415 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,387 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,913 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,193 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,081 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,806 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,335 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,324 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,919 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,504 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,319 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,908 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,856 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,146 |
| Monarchies of Europe | 0 | - | 4.90 | 98,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,979 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,720 |
| European Countries with One Border | 0 | - | 4.97 | 182,980 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,756 |
| Romania Country Quiz | 0 | - | 4.63 | 53,853 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,149 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,631 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,240 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,155 |
| Countries That Border Russia | 0 | - | 4.98 | 462,244 |
| Countries Bordering France | 0 | - | 4.83 | 402,987 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,478 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,886 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,601 |
| Germany Country Quiz | 0 | - | 4.83 | 158,050 |
| Russia Country Quiz | 0 | - | 4.83 | 114,606 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,028 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Countries of Africa | 0 | - | 5.00 | 2,541,474 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,992 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,057 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,152 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,576 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,071 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,459 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,249 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,087 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,886 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,448 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,533 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,933 |
| Countries that Border Poland | 0 | - | 4.99 | 172,437 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,257 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,918 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,205 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,236 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,204 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,895 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,603 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,276 |
| Europe Capital to Country | 0 | - | 4.99 | 250,642 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,062 |
| European Capitals by Map | 0 | - | 4.99 | 139,665 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,210 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,544 |
| European Coastal Capitals | 0 | - | 4.95 | 90,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,310 |
| Countries of the Middle East | 0 | - | 4.96 | 201,426 |
| African Island Countries | 0 | - | 4.96 | 101,763 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,929 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,953 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,349 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,716 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,070 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,651 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,702 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,191 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,879 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,678 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,317 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,702 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,370 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,279 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,123 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,360 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,539 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,668 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,967 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,496 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,260 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,770 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,276 |
| Counties of England | 0 | - | 4.97 | 798,040 |
| Random European Flag to Country | 0 | - | 4.89 | 182,757 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,586 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,822 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,894 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,063 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,527 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,246 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,511 |
| Official Cities in the UK | 0 | - | 4.89 | 284,224 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,136 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,242 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,355 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,431 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,211 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,151 |
| Monarchies of Asia | 0 | - | 4.97 | 71,156 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,964 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,147 |
| The Only African Country ... | 0 | - | 4.99 | 129,219 |
| The Only American Country ... | 0 | - | 4.92 | 121,733 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,168 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,838 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,132 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,301 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,655 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,069 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,662 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,013 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,928 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,547 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,078 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,683 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,904 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,589 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,084 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,215 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,959 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,646 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,784 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,164 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,405 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,037 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,289 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,005 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,347 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,000 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,288 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,759 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,240 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,660 |
| Central American Countries | 0 | - | 4.98 | 156,628 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,771 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,356 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,702 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,501 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,713 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,090 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,291 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,600 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,306 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,207 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,937 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,050 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,105 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,632 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,203 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,048 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,444 |
| Japan Country Quiz | 0 | - | 4.93 | 142,635 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,113 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,748 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,834 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,925 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,465 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,554 |
| Syria Country Quiz | 0 | - | 4.81 | 32,829 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,820 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,533 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,961 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,499 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,024 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,191 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,821 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,202 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,742 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,740 |
| Countries with Megacities | 0 | - | 4.99 | 264,191 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,590 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,390 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,849 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,453 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,565 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,737 |
| Random European Capital to Country | 0 | - | 4.98 | 191,076 |
| Random European Country to Capital | 0 | - | 4.93 | 165,290 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,543 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,865 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,202 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,559 |
