| Countries That Border Russia | 0 | - | 4.98 | 462,091 |
| Russia Country Quiz | 0 | - | 4.83 | 114,592 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,913 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,297 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,458 |
| The Only European Country ... | 0 | - | 4.91 | 217,029 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,366 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,951 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,785 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,160 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,030 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,427 |
| Slavic Countries | 0 | - | 4.96 | 111,776 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,218 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,787 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,313 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,306 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,506 |
| Countries that Border Poland | 0 | - | 4.99 | 172,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,052 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,065 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,854 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,110 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,699 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,509 |
| European Countries with One Border | 0 | - | 4.97 | 182,955 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,734 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,650 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,137 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,608 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,226 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,133 |
| Countries Bordering France | 0 | - | 4.83 | 402,869 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,466 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,683 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,540 |
| Germany Country Quiz | 0 | - | 4.83 | 158,022 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,008 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,732 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,973 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,543 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries of Africa | 0 | - | 5.00 | 2,541,122 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,764 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,148 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,449 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,059 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,875 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,378 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,920 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,247 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,912 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,190 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,230 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,192 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,891 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,342 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,333 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,578 |
| Counties of England | 0 | - | 4.97 | 797,920 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Europe Capital to Country | 0 | - | 4.99 | 250,593 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,043 |
| European Capitals by Map | 0 | - | 4.99 | 139,614 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,190 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,529 |
| European Coastal Capitals | 0 | - | 4.95 | 90,708 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,267 |
| Countries of the Middle East | 0 | - | 4.96 | 201,367 |
| African Island Countries | 0 | - | 4.96 | 101,746 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,923 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,036 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,614 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,680 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,174 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,857 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,672 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,312 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,690 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,353 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,266 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,098 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,656 |
| Romania Country Quiz | 0 | - | 4.63 | 53,845 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,490 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,258 |
| Albania Country Quiz | 0 | - | 4.54 | 39,045 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,074 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,766 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,033 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,502 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,226 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| Official Cities in the UK | 0 | - | 4.89 | 284,187 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,126 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,350 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,413 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,145 |
| Monarchies of Asia | 0 | - | 4.97 | 71,150 |
| Random European Flag to Country | 0 | - | 4.89 | 182,739 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,105 |
| The Only African Country ... | 0 | - | 4.99 | 129,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,720 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,163 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,833 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,121 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,294 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,569 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,819 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,655 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,066 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,627 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,974 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,885 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,877 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,519 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,067 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,886 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,575 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,011 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,956 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,634 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,387 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,273 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,986 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,269 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,670 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| Central American Countries | 0 | - | 4.98 | 156,616 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,760 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,195 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,344 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,695 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,459 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,708 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,029 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,584 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,297 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,152 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,926 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,775 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,163 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,097 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,917 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,627 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,195 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,036 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,432 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,998 |
| Japan Country Quiz | 0 | - | 4.93 | 142,616 |
| Poland Country Quiz | 0 | - | 4.20 | 63,351 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,380 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,107 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,746 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,816 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,921 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,546 |
| Syria Country Quiz | 0 | - | 4.81 | 32,818 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,831 |
| Palau Country Quiz | 0 | - | 4.90 | 23,039 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,813 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,526 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,935 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,480 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,020 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,181 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,801 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,054 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,699 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,718 |
| Countries with Megacities | 0 | - | 4.99 | 264,136 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,564 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,382 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,824 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,438 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,655 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,199 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,537 |
| Most Forested European Countries | 0 | - | 4.80 | 75,402 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,641 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,382 |
