| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,281 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,033 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,892 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,860 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,128 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,966 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,379 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,302 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,879 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,708 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,624 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,993 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| European Countries with One Border | 0 | - | 4.97 | 181,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,548 |
| Countries That Border Russia | 0 | - | 4.98 | 458,963 |
| Countries Bordering France | 0 | - | 4.83 | 399,274 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,094 |
| UK Immigration by Country | 0 | - | 4.94 | 139,670 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,831 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,913 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,175 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,276 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,217 |
| Countries of Africa | 0 | - | 5.00 | 2,508,313 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,914 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,860 |
| Germany Country Quiz | 0 | - | 4.82 | 156,584 |
| Russia Country Quiz | 0 | - | 4.85 | 113,651 |
| Italy Country Quiz | 0 | - | 4.82 | 122,233 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,195 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,342 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,802 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,575 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,865 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,524 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,372 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,789 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,171 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,789 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,769 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,463 |
| Countries that Border Poland | 0 | - | 4.99 | 171,375 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,334 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,810 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,353 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,117 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,018 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,849 |
| Europe Capital to Country | 0 | - | 4.99 | 247,949 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,486 |
| European Capitals by Map | 0 | - | 4.99 | 136,315 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,211 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,635 |
| European Coastal Capitals | 0 | - | 4.95 | 89,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,872 |
| Countries of the Middle East | 0 | - | 4.96 | 198,956 |
| African Island Countries | 0 | - | 4.96 | 100,802 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,502 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,868 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,736 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,141 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,644 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,789 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,161 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,178 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,591 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,268 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,511 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,404 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,482 |
| Counties of England | 0 | - | 4.97 | 789,353 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,658 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,510 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,865 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,912 |
| Romania Country Quiz | 0 | - | 4.63 | 53,360 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,044 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,867 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,322 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,097 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,212 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,604 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,425 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,377 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,356 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Random European Flag to Country | 0 | - | 4.89 | 180,937 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,807 |
| The Only African Country ... | 0 | - | 4.99 | 128,377 |
| The Only American Country ... | 0 | - | 4.92 | 120,774 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,068 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,121 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,796 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,507 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,776 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,163 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,714 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,120 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,889 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,954 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,028 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,837 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,972 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,288 |
| Countries with Megacities | 0 | - | 4.99 | 247,010 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,163 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,005 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,589 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,909 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,223 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,991 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| Central American Countries | 0 | - | 4.98 | 155,075 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,670 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,272 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,389 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,582 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,289 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,874 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,976 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,491 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,260 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,811 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,782 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,466 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,225 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,387 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,073 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,138 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,378 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,501 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,437 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,161 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,226 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,520 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,212 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,986 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,470 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,690 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,940 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,065 |
| Japan Country Quiz | 0 | - | 4.92 | 141,286 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,223 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,824 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,438 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,669 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,298 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,054 |
| Syria Country Quiz | 0 | - | 4.81 | 32,333 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,493 |
| Palau Country Quiz | 0 | - | 4.89 | 22,845 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,658 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,222 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,165 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,093 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,313 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,225 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,684 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,311 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,128 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,571 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,554 |
| Asia Map Quiz | 0 | - | 4.99 | 907,166 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,249 |
