| Countries That Use the Euro | 0 | - | 4.95 | 105,824 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,709 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,296 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,757 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,590 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,184 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,126 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| European Countries with One Border | 0 | - | 4.97 | 183,244 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,021 |
| Countries That Border Russia | 0 | - | 4.98 | 463,072 |
| Countries Bordering France | 0 | - | 4.83 | 403,814 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,903 |
| UK Immigration by Country | 0 | - | 4.94 | 141,244 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,371 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,955 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,485 |
| Countries of Africa | 0 | - | 5.00 | 2,547,566 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,747 |
| Germany Country Quiz | 0 | - | 4.83 | 158,311 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,336 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,812 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,851 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,222 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,556 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,465 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,114 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,716 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,731 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Border Poland | 0 | - | 4.99 | 172,696 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,473 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,496 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,022 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,311 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,457 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,002 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,288 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,365 |
| European Capitals by Map | 0 | - | 4.99 | 140,495 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,917 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,834 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| African Island Countries | 0 | - | 4.96 | 101,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,887 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,998 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,497 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,109 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,571 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,948 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| Counties of England | 0 | - | 4.97 | 799,777 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,185 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,730 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,798 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,151 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,335 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,444 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,368 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,820 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,445 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Official Cities in the UK | 0 | - | 4.89 | 284,877 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,467 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,652 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,271 |
| Monarchies of Asia | 0 | - | 4.97 | 71,289 |
| Random European Flag to Country | 0 | - | 4.90 | 183,119 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,074 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,683 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,887 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,355 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,731 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,872 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,964 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,318 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,344 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,857 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,232 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,076 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,857 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,138 |
| Countries with Megacities | 0 | - | 4.99 | 265,147 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,675 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,508 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,725 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,346 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,094 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,435 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,058 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,658 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,858 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,167 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,132 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,873 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,883 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,910 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,468 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,767 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,071 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,544 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,179 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,394 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,568 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,240 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,368 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,463 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,722 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,343 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,200 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,544 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,101 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,473 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,215 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,344 |
| Japan Country Quiz | 0 | - | 4.93 | 142,857 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,152 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,938 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| Syria Country Quiz | 0 | - | 4.80 | 32,914 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,882 |
| Palau Country Quiz | 0 | - | 4.90 | 23,069 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,339 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,796 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,286 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,174 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,509 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,293 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,725 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,559 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,711 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,943 |
| Asia Map Quiz | 0 | - | 4.99 | 920,586 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,853 |
| Random European Capital to Country | 0 | - | 4.98 | 191,586 |
| Random European Country to Capital | 0 | - | 4.93 | 165,492 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,770 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,080 |
| Random African Country to Capital | 0 | - | 4.94 | 71,465 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,258 |
