| Countries That Use the Euro | 0 | - | 4.96 | 102,769 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| The Only European Country ... | 0 | - | 4.91 | 213,548 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,351 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,765 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,720 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,081 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,174 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,604 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,081 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,744 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,110 |
| Monarchies of Europe | 0 | - | 4.90 | 97,227 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,238 |
| European Countries with One Border | 0 | - | 4.97 | 181,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,996 |
| Countries That Border Russia | 0 | - | 4.98 | 458,601 |
| Countries Bordering France | 0 | - | 4.85 | 397,168 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,756 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,740 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,879 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,118 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,066 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,043 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,365 |
| Germany Country Quiz | 0 | - | 4.82 | 156,418 |
| Russia Country Quiz | 0 | - | 4.85 | 113,573 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,000 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,099 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,757 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,191 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,075 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,060 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,625 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,670 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,658 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,380 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,170 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,475 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,156 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,190 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,537 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,083 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,673 |
| Europe Capital to Country | 0 | - | 4.99 | 247,328 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,324 |
| European Capitals by Map | 0 | - | 4.99 | 135,990 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,537 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,572 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| African Island Countries | 0 | - | 4.96 | 100,678 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,640 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,947 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,505 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,092 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,481 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,171 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,360 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| Counties of England | 0 | - | 4.97 | 788,471 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,429 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,381 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,767 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,798 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,173 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,944 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,711 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,912 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,489 |
| Official Cities in the UK | 0 | - | 4.89 | 280,228 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,652 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,713 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,260 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,303 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Random European Flag to Country | 0 | - | 4.89 | 180,764 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,577 |
| The Only African Country ... | 0 | - | 4.99 | 128,281 |
| The Only American Country ... | 0 | - | 4.92 | 120,672 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,743 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,937 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,843 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,700 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,482 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,018 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,571 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,964 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,691 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,851 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,683 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,804 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,898 |
| Countries with Megacities | 0 | - | 4.99 | 246,283 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,825 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,751 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,690 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,098 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,698 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,774 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,546 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,203 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,314 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,423 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,085 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,040 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,381 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,162 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,017 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,742 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,388 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,343 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,327 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,070 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,414 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,623 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,807 |
| Japan Country Quiz | 0 | - | 4.92 | 141,129 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,994 |
| Syria Country Quiz | 0 | - | 4.81 | 32,269 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Palau Country Quiz | 0 | - | 4.89 | 22,819 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,532 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,265 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,082 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,071 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,993 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,132 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,774 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,239 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,270 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,087 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,390 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,584 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,988 |
| Asia Map Quiz | 0 | - | 4.99 | 906,053 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,917 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,156 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,963 |
| Random European Capital to Country | 0 | - | 4.98 | 189,081 |
| Random European Country to Capital | 0 | - | 4.92 | 147,351 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,335 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,850 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,999 |
