| Countries That Use the Euro | 0 | - | 4.95 | 107,213 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,470 |
| The Only European Country ... | 0 | - | 4.91 | 219,559 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,811 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,621 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,102 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,356 |
| Slavic Countries | 0 | - | 4.96 | 112,504 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,775 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,525 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,058 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,248 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,096 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,918 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Monarchies of Europe | 0 | - | 4.90 | 99,025 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,981 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,720 |
| European Countries with One Border | 0 | - | 4.97 | 184,020 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,725 |
| Countries That Border Russia | 0 | - | 4.98 | 464,901 |
| Countries Bordering France | 0 | - | 4.83 | 405,328 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,225 |
| UK Immigration by Country | 0 | - | 4.94 | 141,891 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,246 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,104 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,321 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries of Africa | 0 | - | 5.00 | 2,564,518 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,058 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,941 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,339 |
| Germany Country Quiz | 0 | - | 4.82 | 159,043 |
| Russia Country Quiz | 0 | - | 4.83 | 115,443 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,254 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,635 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,987 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,578 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,037 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,400 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,825 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,774 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,417 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,103 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,207 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,361 |
| Countries that Border Poland | 0 | - | 4.99 | 173,341 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,995 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,212 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,372 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,560 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,639 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,412 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,268 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,347 |
| Europe Capital to Country | 0 | - | 4.99 | 252,576 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,289 |
| European Capitals by Map | 0 | - | 4.99 | 142,532 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,385 |
| European Coastal Capitals | 0 | - | 4.95 | 91,489 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,346 |
| Countries of the Middle East | 0 | - | 4.96 | 203,256 |
| African Island Countries | 0 | - | 4.96 | 102,736 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,206 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,004 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,477 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,953 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,146 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,719 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,077 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,054 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,686 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,073 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,318 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,467 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,091 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,063 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,904 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,910 |
| Counties of England | 0 | - | 4.97 | 804,175 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,977 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,622 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,283 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,739 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,619 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,830 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,442 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,283 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,092 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,862 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,720 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,665 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,817 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,281 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,771 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,612 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,247 |
| Monarchies of Asia | 0 | - | 4.97 | 71,604 |
| Random European Flag to Country | 0 | - | 4.90 | 184,462 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,352 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,808 |
| The Only African Country ... | 0 | - | 4.99 | 129,796 |
| The Only American Country ... | 0 | - | 4.92 | 122,345 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,444 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,558 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,072 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,904 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,984 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,119 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,029 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,802 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,973 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,264 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,842 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,622 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,611 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,544 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,502 |
| Countries with Megacities | 0 | - | 4.99 | 267,854 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,155 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,337 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,476 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,438 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,119 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,803 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,685 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,221 |
| Central American Countries | 0 | - | 4.98 | 157,537 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,552 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,856 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,439 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,824 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,772 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,134 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,205 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,407 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,004 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,533 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,483 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,717 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,945 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,153 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,645 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,428 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,516 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,973 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,536 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,594 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,909 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,949 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,698 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,948 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,786 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,394 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,927 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,167 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,941 |
| Japan Country Quiz | 0 | - | 4.93 | 143,515 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,293 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,137 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,910 |
| Syria Country Quiz | 0 | - | 4.80 | 33,108 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,637 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,069 |
| Palau Country Quiz | 0 | - | 4.89 | 23,165 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,025 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,414 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,997 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,229 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,617 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,213 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,027 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,043 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,984 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,417 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,370 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,280 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,690 |
| Asia Map Quiz | 0 | - | 4.99 | 926,667 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,382 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,165 |
| Random European Capital to Country | 0 | - | 4.98 | 192,350 |
| Random European Country to Capital | 0 | - | 4.93 | 166,077 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,087 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,577 |
