| Countries That Use the Euro | 0 | - | 4.95 | 104,005 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,363 |
| The Only European Country ... | 0 | - | 4.91 | 215,243 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,377 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,380 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,719 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,514 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,774 |
| Slavic Countries | 0 | - | 4.96 | 111,280 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,183 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,051 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,835 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,551 |
| Monarchies of Europe | 0 | - | 4.90 | 97,716 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,444 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,971 |
| European Countries with One Border | 0 | - | 4.97 | 182,167 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,030 |
| Countries That Border Russia | 0 | - | 4.98 | 460,420 |
| Countries Bordering France | 0 | - | 4.83 | 401,215 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,065 |
| UK Immigration by Country | 0 | - | 4.94 | 140,393 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,298 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,462 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,162 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,133 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,481 |
| Countries of Africa | 0 | - | 5.00 | 2,522,274 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,665 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,536 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,870 |
| Germany Country Quiz | 0 | - | 4.82 | 157,229 |
| Russia Country Quiz | 0 | - | 4.85 | 114,066 |
| Italy Country Quiz | 0 | - | 4.82 | 122,718 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,013 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,117 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,205 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,295 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,941 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,117 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,615 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,480 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,016 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,816 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,948 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,046 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,091 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,649 |
| Countries that Border Poland | 0 | - | 4.99 | 171,819 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,691 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,709 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,270 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,579 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,983 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,941 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,428 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,212 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,500 |
| Europe Capital to Country | 0 | - | 4.99 | 248,989 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,201 |
| European Capitals by Map | 0 | - | 4.99 | 137,837 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,019 |
| European Coastal Capitals | 0 | - | 4.95 | 90,156 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,972 |
| Countries of the Middle East | 0 | - | 4.96 | 199,916 |
| African Island Countries | 0 | - | 4.96 | 101,195 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,696 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,607 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,356 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,002 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,797 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,273 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,261 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,415 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,543 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,926 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,713 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,751 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,605 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,859 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,727 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,674 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,539 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,791 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,550 |
| Counties of England | 0 | - | 4.97 | 792,798 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,222 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,894 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,176 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,274 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,120 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,388 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,672 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,513 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,384 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,034 |
| Official Cities in the UK | 0 | - | 4.89 | 282,241 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,725 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,945 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,013 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,809 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,750 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,755 |
| Monarchies of Asia | 0 | - | 4.97 | 70,849 |
| Random European Flag to Country | 0 | - | 4.89 | 181,604 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,649 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,733 |
| The Only African Country ... | 0 | - | 4.99 | 128,720 |
| The Only American Country ... | 0 | - | 4.92 | 121,192 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,936 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,486 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,527 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,161 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,745 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,101 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,641 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,841 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,200 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,689 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,544 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,366 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,271 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,578 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,372 |
| Countries with Megacities | 0 | - | 4.99 | 249,133 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,235 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,595 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,556 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,565 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,687 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,245 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,930 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,910 |
| Central American Countries | 0 | - | 4.98 | 155,560 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,082 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,522 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,620 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,315 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,736 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,200 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,764 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,405 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,963 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,794 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,488 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,122 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,986 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,767 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,536 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,698 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,544 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,118 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,220 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,675 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,747 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,651 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,490 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,397 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,786 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,568 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,170 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,681 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,966 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,378 |
| Japan Country Quiz | 0 | - | 4.92 | 141,956 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,930 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,258 |
| Syria Country Quiz | 0 | - | 4.81 | 32,563 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,658 |
| Palau Country Quiz | 0 | - | 4.90 | 22,927 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,076 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,861 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,959 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,601 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,462 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,509 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,914 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,273 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,935 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,456 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,273 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,156 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,744 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,107 |
| Asia Map Quiz | 0 | - | 4.99 | 911,277 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,630 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,367 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,361 |
| Random European Capital to Country | 0 | - | 4.98 | 190,059 |
| Random European Country to Capital | 0 | - | 4.92 | 156,940 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,844 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,921 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,046 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,149 |
| Most Forested European Countries | 0 | - | 4.80 | 75,122 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,211 |
