| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,326 |
| Slavic Countries | 0 | - | 4.96 | 112,474 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,548 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,117 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,412 |
| The Only European Country ... | 0 | - | 4.91 | 219,439 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,761 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,812 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,514 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,147 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,725 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,489 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,819 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,879 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,068 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,329 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,049 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,844 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,947 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,672 |
| European Countries with One Border | 0 | - | 4.97 | 183,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,684 |
| Countries That Border Russia | 0 | - | 4.98 | 464,776 |
| Countries Bordering France | 0 | - | 4.83 | 405,231 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,125 |
| UK Immigration by Country | 0 | - | 4.94 | 141,852 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,196 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,058 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,912 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,396 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,019 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,878 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,179 |
| Germany Country Quiz | 0 | - | 4.82 | 158,993 |
| Russia Country Quiz | 0 | - | 4.83 | 115,404 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,198 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,479 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,214 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,387 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,389 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,802 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,141 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,989 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,744 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,366 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,012 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,175 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,336 |
| Countries that Border Poland | 0 | - | 4.99 | 173,301 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,969 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,199 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,311 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,540 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,575 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,388 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,541 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,279 |
| Europe Capital to Country | 0 | - | 4.99 | 252,474 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,208 |
| European Capitals by Map | 0 | - | 4.99 | 142,425 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,076 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,336 |
| European Coastal Capitals | 0 | - | 4.95 | 91,458 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,111 |
| Countries of the Middle East | 0 | - | 4.96 | 203,179 |
| African Island Countries | 0 | - | 4.96 | 102,692 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,806 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,962 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,434 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,892 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,074 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,061 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,643 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,045 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,279 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,015 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,873 |
| Counties of England | 0 | - | 4.97 | 803,882 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,937 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,580 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,249 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,714 |
| Romania Country Quiz | 0 | - | 4.63 | 54,187 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,820 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,498 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,037 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,347 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,717 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,391 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,224 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,054 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Official Cities in the UK | 0 | - | 4.89 | 286,723 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,698 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,648 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,799 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,233 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,743 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,586 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,229 |
| Monarchies of Asia | 0 | - | 4.97 | 71,582 |
| Random European Flag to Country | 0 | - | 4.90 | 184,392 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,333 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,712 |
| The Only African Country ... | 0 | - | 4.99 | 129,760 |
| The Only American Country ... | 0 | - | 4.92 | 122,310 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,430 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,536 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,017 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,954 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,089 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,019 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,822 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,236 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,775 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,939 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,772 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,593 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,838 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,582 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,511 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,429 |
| Countries with Megacities | 0 | - | 4.99 | 267,690 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,076 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,290 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,417 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,404 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,078 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,695 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,663 |
| Central American Countries | 0 | - | 4.98 | 157,489 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,670 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,827 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,418 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,712 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,094 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,883 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,495 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,445 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,622 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,122 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,630 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,903 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,409 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,023 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,240 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,509 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,952 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,517 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,574 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,890 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,933 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,673 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,920 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,768 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,378 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,904 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,134 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,913 |
| Japan Country Quiz | 0 | - | 4.93 | 143,475 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,484 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,281 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,901 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,124 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,105 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,891 |
| Syria Country Quiz | 0 | - | 4.81 | 33,087 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,055 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,370 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,946 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,185 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,586 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,174 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,979 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,619 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,862 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,231 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,960 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,165 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,042 |
