| Countries That Use the Euro | 0 | - | 4.96 | 102,874 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| The Only European Country ... | 0 | - | 4.91 | 213,684 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,443 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,916 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,213 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,207 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,431 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,660 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,253 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,694 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,832 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,148 |
| Monarchies of Europe | 0 | - | 4.90 | 97,269 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,684 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,305 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,391 |
| Countries That Border Russia | 0 | - | 4.98 | 458,774 |
| Countries Bordering France | 0 | - | 4.85 | 398,443 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,910 |
| UK Immigration by Country | 0 | - | 4.94 | 139,543 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,776 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,727 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,014 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,177 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,175 |
| Countries of Africa | 0 | - | 5.00 | 2,506,349 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,205 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,559 |
| Germany Country Quiz | 0 | - | 4.82 | 156,477 |
| Russia Country Quiz | 0 | - | 4.85 | 113,603 |
| Italy Country Quiz | 0 | - | 4.82 | 122,142 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,071 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,817 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,332 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,187 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,757 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,666 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,742 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Border Poland | 0 | - | 4.99 | 171,293 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,219 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,355 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,246 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,081 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,593 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,741 |
| Europe Capital to Country | 0 | - | 4.99 | 247,430 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,388 |
| European Capitals by Map | 0 | - | 4.99 | 136,127 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,132 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,571 |
| European Coastal Capitals | 0 | - | 4.95 | 89,706 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,671 |
| Countries of the Middle East | 0 | - | 4.96 | 198,824 |
| African Island Countries | 0 | - | 4.96 | 100,733 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,157 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,565 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,720 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,130 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,528 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,195 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,469 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,597 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,438 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Counties of England | 0 | - | 4.97 | 788,834 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,478 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,434 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,453 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,042 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,915 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,779 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,799 |
| Official Cities in the UK | 0 | - | 4.89 | 280,384 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,305 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,335 |
| Monarchies of Asia | 0 | - | 4.97 | 70,576 |
| Random European Flag to Country | 0 | - | 4.89 | 180,836 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| The Only African Country ... | 0 | - | 4.99 | 128,316 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,756 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,227 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,984 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,878 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,064 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,737 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,495 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,063 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,640 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,023 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,787 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,747 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,870 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,987 |
| Countries with Megacities | 0 | - | 4.99 | 246,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,908 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,791 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,751 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,151 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,817 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,643 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Central American Countries | 0 | - | 4.98 | 154,982 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,609 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,335 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,493 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,164 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,539 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,621 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,418 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,045 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,766 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,422 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,175 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,478 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,362 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,116 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,330 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,447 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,381 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,109 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,190 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,460 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,167 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,962 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,438 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,854 |
| Japan Country Quiz | 0 | - | 4.92 | 141,185 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,021 |
| Syria Country Quiz | 0 | - | 4.81 | 32,279 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,472 |
| Palau Country Quiz | 0 | - | 4.89 | 22,827 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,591 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,319 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,131 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,101 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,923 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,028 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,195 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,406 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,451 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,284 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,101 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,304 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,959 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,650 |
| Asia Map Quiz | 0 | - | 4.99 | 906,601 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,041 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| Random European Capital to Country | 0 | - | 4.98 | 189,138 |
| Random European Country to Capital | 0 | - | 4.92 | 147,388 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,328 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,007 |
| Most Forested European Countries | 0 | - | 4.80 | 74,889 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
