| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,962 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,538 |
| The Only European Country ... | 0 | - | 4.91 | 213,803 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,033 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,688 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,034 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,295 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,280 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,986 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,923 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,379 |
| European Countries with One Border | 0 | - | 4.97 | 181,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,836 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,245 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,237 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Countries That Border Russia | 0 | - | 4.98 | 458,891 |
| Countries Bordering France | 0 | - | 4.83 | 398,978 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,023 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,752 |
| Germany Country Quiz | 0 | - | 4.82 | 156,533 |
| Russia Country Quiz | 0 | - | 4.85 | 113,623 |
| Italy Country Quiz | 0 | - | 4.82 | 122,191 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,127 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,806 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,121 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,597 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,294 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,788 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,565 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,848 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,439 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,302 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,141 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,773 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,738 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries that Border Poland | 0 | - | 4.99 | 171,340 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,253 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,297 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,799 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,310 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,105 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,456 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,550 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,389 |
| Counties of England | 0 | - | 4.97 | 789,112 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Europe Capital to Country | 0 | - | 4.99 | 247,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,442 |
| European Capitals by Map | 0 | - | 4.99 | 136,239 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,596 |
| European Coastal Capitals | 0 | - | 4.95 | 89,740 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Countries of the Middle East | 0 | - | 4.96 | 198,897 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,478 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,097 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,612 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,560 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,257 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,396 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,233 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,501 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,477 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,843 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Romania Country Quiz | 0 | - | 4.63 | 53,342 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,024 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,855 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,309 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,979 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,839 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Official Cities in the UK | 0 | - | 4.89 | 280,503 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,353 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,333 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,361 |
| Monarchies of Asia | 0 | - | 4.97 | 70,595 |
| Random European Flag to Country | 0 | - | 4.89 | 180,879 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,745 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,029 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,099 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,766 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,112 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,844 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,905 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,959 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,795 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,938 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,777 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,373 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,455 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,363 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,137 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,670 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,903 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,921 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Central American Countries | 0 | - | 4.98 | 155,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,258 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,247 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,857 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,885 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,358 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,236 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,081 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,791 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,772 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,443 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,207 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,487 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,372 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,128 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,471 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,416 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,212 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,192 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,978 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,460 |
| Japan Country Quiz | 0 | - | 4.92 | 141,230 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,217 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,815 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,661 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,293 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| Syria Country Quiz | 0 | - | 4.81 | 32,303 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,481 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,630 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,361 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,180 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,137 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,072 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,262 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,910 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,585 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,137 |
| Countries with Megacities | 0 | - | 4.99 | 246,798 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,057 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,935 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,480 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,824 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,303 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,887 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,553 |
| Most Forested European Countries | 0 | - | 4.80 | 74,907 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,039 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,084 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,111 |
| France Country Quiz | 0 | - | 4.70 | 133,820 |
| Spain Country Quiz | 0 | - | 4.45 | 127,601 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,956 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,227 |
