| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,586 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,827 |
| Slavic Countries | 0 | - | 4.96 | 111,329 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,469 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,223 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,261 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,660 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,777 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,987 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,810 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,584 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,747 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,692 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,943 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,509 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,047 |
| European Countries with One Border | 0 | - | 4.97 | 182,239 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| UK Immigration by Country | 0 | - | 4.94 | 140,464 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,521 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,244 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,583 |
| Countries That Border Russia | 0 | - | 4.98 | 460,570 |
| Countries Bordering France | 0 | - | 4.83 | 401,376 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,187 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,143 |
| Germany Country Quiz | 0 | - | 4.82 | 157,301 |
| Russia Country Quiz | 0 | - | 4.85 | 114,110 |
| Italy Country Quiz | 0 | - | 4.82 | 122,786 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,094 |
| Countries of Africa | 0 | - | 5.00 | 2,524,004 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,453 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,925 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,307 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,796 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,164 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,753 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,624 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,893 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,072 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,740 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,730 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,343 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,024 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,441 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,468 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,557 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,380 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,584 |
| Europe Capital to Country | 0 | - | 4.99 | 249,111 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,302 |
| European Capitals by Map | 0 | - | 4.99 | 138,020 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,696 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,069 |
| European Coastal Capitals | 0 | - | 4.95 | 90,198 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,097 |
| Countries of the Middle East | 0 | - | 4.96 | 200,046 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,718 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,292 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,057 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,300 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,421 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,070 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,359 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,311 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,981 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,800 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,648 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,954 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,237 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,316 |
| Romania Country Quiz | 0 | - | 4.63 | 53,621 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,264 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,058 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,536 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Counties of England | 0 | - | 4.97 | 793,239 |
| Random European Flag to Country | 0 | - | 4.89 | 181,666 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,156 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,573 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,769 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,604 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,429 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| Official Cities in the UK | 0 | - | 4.89 | 282,424 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,875 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,792 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,866 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| The Only American Country ... | 0 | - | 4.92 | 121,238 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,592 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,913 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,929 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,311 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,766 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,635 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,405 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,640 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,320 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,642 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,562 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,558 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,657 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,029 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,566 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,125 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,236 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,719 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,677 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,526 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,719 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,003 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,440 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,756 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,397 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,470 |
| Central American Countries | 0 | - | 4.98 | 155,634 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,139 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,785 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,241 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,581 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,850 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,157 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,531 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,183 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,021 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,805 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,580 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,722 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,781 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,425 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,618 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Japan Country Quiz | 0 | - | 4.93 | 142,015 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,308 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,964 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,586 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,779 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,293 |
| Syria Country Quiz | 0 | - | 4.81 | 32,580 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,680 |
| Palau Country Quiz | 0 | - | 4.90 | 22,940 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,143 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,918 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,150 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,680 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,513 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,602 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,978 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,922 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,109 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,493 |
| Countries with Megacities | 0 | - | 4.99 | 249,427 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,346 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,675 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,643 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,414 |
| Random European Capital to Country | 0 | - | 4.98 | 190,247 |
| Random European Country to Capital | 0 | - | 4.93 | 161,360 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,948 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,046 |
| Random African Country to Capital | 0 | - | 4.94 | 70,835 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,058 |
