| Countries That Use the Euro | 0 | - | 4.96 | 102,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,413 |
| The Only European Country ... | 0 | - | 4.91 | 213,609 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,392 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,833 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,017 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,154 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,798 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,623 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,405 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,980 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,629 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,231 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,800 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,792 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Monarchies of Europe | 0 | - | 4.90 | 97,249 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,639 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,987 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,270 |
| European Countries with One Border | 0 | - | 4.97 | 181,514 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,139 |
| Countries That Border Russia | 0 | - | 4.98 | 458,681 |
| Countries Bordering France | 0 | - | 4.85 | 397,852 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,834 |
| UK Immigration by Country | 0 | - | 4.94 | 139,522 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,701 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,949 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,148 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,190 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,450 |
| Germany Country Quiz | 0 | - | 4.82 | 156,451 |
| Russia Country Quiz | 0 | - | 4.85 | 113,589 |
| Italy Country Quiz | 0 | - | 4.82 | 122,119 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,035 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,009 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,152 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,765 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,796 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,266 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,126 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,744 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,086 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,641 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,708 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,677 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries that Border Poland | 0 | - | 4.99 | 171,264 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,193 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,184 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,348 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,772 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,206 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,067 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,703 |
| Europe Capital to Country | 0 | - | 4.99 | 247,379 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,353 |
| European Capitals by Map | 0 | - | 4.99 | 136,066 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,101 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,552 |
| European Coastal Capitals | 0 | - | 4.95 | 89,683 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,636 |
| Countries of the Middle East | 0 | - | 4.96 | 198,780 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,865 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,701 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,112 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,502 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,184 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,163 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,454 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,363 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,427 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,093 |
| Counties of England | 0 | - | 4.97 | 788,643 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,456 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,407 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,781 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,819 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,322 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,000 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,877 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,741 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,785 |
| Official Cities in the UK | 0 | - | 4.89 | 280,306 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,360 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,662 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,724 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,283 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,286 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,319 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Random European Flag to Country | 0 | - | 4.89 | 180,804 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,402 |
| The Only African Country ... | 0 | - | 4.99 | 128,301 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,958 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,859 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,719 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,490 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,040 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,599 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,000 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,736 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,865 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,721 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,834 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,943 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,773 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,319 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,724 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,129 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,759 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,628 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,781 |
| Central American Countries | 0 | - | 4.98 | 154,949 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,583 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,223 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,328 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,113 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,812 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,524 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,267 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,397 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,324 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,186 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,752 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,736 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,156 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,466 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,353 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,110 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,318 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,430 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,357 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,087 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,444 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,154 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,955 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,426 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,635 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,828 |
| Japan Country Quiz | 0 | - | 4.92 | 141,153 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,800 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,283 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,010 |
| Syria Country Quiz | 0 | - | 4.81 | 32,275 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,553 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,302 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,105 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,078 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,902 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,010 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,164 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,070 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,382 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,092 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,567 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,782 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,295 |
| Asia Map Quiz | 0 | - | 4.99 | 906,302 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,966 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,977 |
| Random European Capital to Country | 0 | - | 4.98 | 189,108 |
| Random European Country to Capital | 0 | - | 4.92 | 147,369 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,347 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Most Forested European Countries | 0 | - | 4.80 | 74,878 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
