| Countries That Use the Euro | 0 | - | 4.95 | 105,894 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,163 |
| The Only European Country ... | 0 | - | 4.91 | 217,808 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,844 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,880 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,926 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,745 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,735 |
| Slavic Countries | 0 | - | 4.96 | 112,014 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,091 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,632 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,042 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,604 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,215 |
| Monarchies of Europe | 0 | - | 4.90 | 98,462 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,163 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,006 |
| European Countries with One Border | 0 | - | 4.97 | 183,285 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,056 |
| Countries That Border Russia | 0 | - | 4.98 | 463,268 |
| Countries Bordering France | 0 | - | 4.83 | 403,906 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,967 |
| UK Immigration by Country | 0 | - | 4.94 | 141,269 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,330 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,398 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,061 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,779 |
| Countries of Africa | 0 | - | 5.00 | 2,548,223 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,451 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,380 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,848 |
| Germany Country Quiz | 0 | - | 4.83 | 158,353 |
| Russia Country Quiz | 0 | - | 4.83 | 114,804 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,373 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,535 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,447 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,821 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,361 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,232 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,562 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,825 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,672 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,474 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,149 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,500 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,735 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,760 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,076 |
| Countries that Border Poland | 0 | - | 4.99 | 172,729 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,501 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,004 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,534 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,038 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,320 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,488 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,016 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,722 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,574 |
| Europe Capital to Country | 0 | - | 4.99 | 251,201 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,410 |
| European Capitals by Map | 0 | - | 4.99 | 140,680 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,451 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,810 |
| European Coastal Capitals | 0 | - | 4.95 | 90,947 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,889 |
| Countries of the Middle East | 0 | - | 4.96 | 201,915 |
| African Island Countries | 0 | - | 4.96 | 102,029 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,008 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,073 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,373 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,928 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,071 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,705 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,159 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,775 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,510 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,048 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,776 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,509 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,573 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,691 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,952 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,916 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,479 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,507 |
| Counties of England | 0 | - | 4.97 | 799,974 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,214 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,751 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,825 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,178 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,466 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,517 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,445 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,003 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,499 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,645 |
| Official Cities in the UK | 0 | - | 4.89 | 284,938 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,289 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,379 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,490 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,691 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,370 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,284 |
| Monarchies of Asia | 0 | - | 4.97 | 71,303 |
| Random European Flag to Country | 0 | - | 4.90 | 183,153 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,090 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,715 |
| The Only African Country ... | 0 | - | 4.99 | 129,373 |
| The Only American Country ... | 0 | - | 4.92 | 121,907 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,261 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,038 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,399 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,600 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,494 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,744 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,878 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,000 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,355 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,372 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,913 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,253 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,115 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,882 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,184 |
| Countries with Megacities | 0 | - | 4.99 | 265,269 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,009 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,629 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,261 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,701 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,535 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,802 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,362 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,100 |
| Central American Countries | 0 | - | 4.98 | 156,911 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,038 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,982 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,452 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,083 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,890 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,609 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,832 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,181 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,231 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,900 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,910 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,002 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,492 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,792 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,401 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,506 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,090 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,548 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,859 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,184 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,398 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,587 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,261 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,381 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,486 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,733 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,366 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,218 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,552 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,119 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,491 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,236 |
| Japan Country Quiz | 0 | - | 4.93 | 142,896 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,157 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,948 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,498 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,640 |
| Syria Country Quiz | 0 | - | 4.80 | 32,929 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,893 |
| Palau Country Quiz | 0 | - | 4.90 | 23,077 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,385 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,825 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,313 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,751 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,193 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,713 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,786 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,363 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,734 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,650 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,175 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,187 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,441 |
| Asia Map Quiz | 0 | - | 4.99 | 921,132 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,606 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,659 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,871 |
| Random European Capital to Country | 0 | - | 4.98 | 191,631 |
| Random European Country to Capital | 0 | - | 4.93 | 165,511 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,783 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,126 |
| Random African Country to Capital | 0 | - | 4.94 | 71,486 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,263 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,318 |
