| Countries That Border Russia | 0 | - | 4.98 | 461,195 |
| Russia Country Quiz | 0 | - | 4.85 | 114,305 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,738 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,606 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,886 |
| The Only European Country ... | 0 | - | 4.91 | 216,056 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,817 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,489 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,254 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,595 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,236 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,234 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,041 |
| Slavic Countries | 0 | - | 4.96 | 111,513 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,336 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,008 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,113 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,274 |
| Countries that Border Poland | 0 | - | 4.99 | 172,091 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,585 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,966 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,911 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,814 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,751 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,493 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,758 |
| Monarchies of Europe | 0 | - | 4.90 | 97,983 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,700 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,288 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,187 |
| European Countries with One Border | 0 | - | 4.97 | 182,546 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,351 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,495 |
| UK Immigration by Country | 0 | - | 4.94 | 140,717 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,771 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,062 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,956 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,824 |
| Countries Bordering France | 0 | - | 4.83 | 401,988 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,296 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,688 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,137 |
| Germany Country Quiz | 0 | - | 4.82 | 157,628 |
| Italy Country Quiz | 0 | - | 4.82 | 123,236 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,504 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,826 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,589 |
| Countries of Africa | 0 | - | 5.00 | 2,531,011 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,028 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,200 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,502 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,202 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,939 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,800 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,693 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,103 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,759 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,723 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,548 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,178 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,898 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,630 |
| Counties of England | 0 | - | 4.97 | 795,087 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,854 |
| Europe Capital to Country | 0 | - | 4.99 | 249,630 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,622 |
| European Capitals by Map | 0 | - | 4.99 | 138,649 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,909 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,263 |
| European Coastal Capitals | 0 | - | 4.95 | 90,408 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,616 |
| Countries of the Middle East | 0 | - | 4.96 | 200,811 |
| African Island Countries | 0 | - | 4.96 | 101,459 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,805 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,517 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,685 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,307 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,228 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,710 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,561 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,524 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,421 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,040 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,993 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,837 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,111 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,406 |
| Romania Country Quiz | 0 | - | 4.63 | 53,697 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,347 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,139 |
| Albania Country Quiz | 0 | - | 4.54 | 38,931 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,976 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,627 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,012 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,778 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,550 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,059 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,660 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,360 |
| Official Cities in the UK | 0 | - | 4.89 | 283,150 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,915 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,088 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,191 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,086 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,961 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,956 |
| Monarchies of Asia | 0 | - | 4.97 | 70,995 |
| Random European Flag to Country | 0 | - | 4.89 | 182,033 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,786 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,372 |
| The Only African Country ... | 0 | - | 4.98 | 128,970 |
| The Only American Country ... | 0 | - | 4.92 | 121,424 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,070 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,673 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,806 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,026 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,348 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,741 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,979 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,203 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,575 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,069 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,075 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,966 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,816 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,535 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,924 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,095 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,770 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,280 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,881 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,730 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,139 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,669 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,962 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,099 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,067 |
| Central American Countries | 0 | - | 4.98 | 155,922 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,354 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,724 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,059 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,481 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,319 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,983 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,337 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,138 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,952 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,729 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,870 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,142 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,292 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,912 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,771 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,519 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,969 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,798 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,297 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,818 |
| Japan Country Quiz | 0 | - | 4.93 | 142,249 |
| Poland Country Quiz | 0 | - | 4.22 | 63,183 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,337 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,020 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,691 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,831 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,422 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,406 |
| Syria Country Quiz | 0 | - | 4.81 | 32,686 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,733 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,410 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,157 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,497 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,681 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,839 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,273 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,451 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,778 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,059 |
| Countries with Megacities | 0 | - | 4.99 | 260,595 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,923 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,016 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,198 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,021 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,545 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,116 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,014 |
| Most Forested European Countries | 0 | - | 4.80 | 75,252 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,275 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,326 |
