| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,971 |
| Slavic Countries | 0 | - | 4.96 | 112,209 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,157 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,345 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,353 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,791 |
| The Only European Country ... | 0 | - | 4.91 | 218,456 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,208 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,640 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,988 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,458 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,316 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,318 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,862 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,844 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,403 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,116 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,585 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,656 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,998 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,980 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,063 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,442 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Monarchies of Europe | 0 | - | 4.90 | 98,685 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,262 |
| European Countries with One Border | 0 | - | 4.97 | 183,540 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,291 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,992 |
| UK Immigration by Country | 0 | - | 4.94 | 141,503 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,634 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,347 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,671 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,606 |
| Countries That Border Russia | 0 | - | 4.98 | 464,010 |
| Countries Bordering France | 0 | - | 4.83 | 404,443 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,713 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,415 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,434 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,633 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,871 |
| Germany Country Quiz | 0 | - | 4.82 | 158,612 |
| Russia Country Quiz | 0 | - | 4.83 | 115,163 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,715 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,882 |
| Countries of Africa | 0 | - | 5.00 | 2,553,805 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,794 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,654 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,141 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,517 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,260 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,641 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,362 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,179 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,645 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,853 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,937 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,178 |
| Countries that Border Poland | 0 | - | 4.99 | 172,987 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,690 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,087 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,010 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,937 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,080 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,796 |
| Countries Closest to India | 0 | - | 4.97 | 103,125 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,073 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,170 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,970 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,447 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,312 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,845 |
| Europe Capital to Country | 0 | - | 4.99 | 251,693 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,718 |
| European Capitals by Map | 0 | - | 4.99 | 141,567 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,690 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,026 |
| European Coastal Capitals | 0 | - | 4.95 | 91,137 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,402 |
| Countries of the Middle East | 0 | - | 4.96 | 202,324 |
| African Island Countries | 0 | - | 4.96 | 102,278 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,103 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,474 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,573 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,243 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,610 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,145 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,372 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,392 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,877 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,661 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,328 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,104 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,740 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,018 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,993 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,292 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,141 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,420 |
| Romania Country Quiz | 0 | - | 4.63 | 54,044 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,701 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,394 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,936 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,628 |
| Counties of England | 0 | - | 4.97 | 801,478 |
| Random European Flag to Country | 0 | - | 4.90 | 183,897 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,946 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,484 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,877 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,931 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,999 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,787 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,444 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,718 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,755 |
| Official Cities in the UK | 0 | - | 4.89 | 285,626 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,612 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,925 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,529 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,399 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,740 |
| Monarchies of Asia | 0 | - | 4.97 | 71,411 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,205 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,102 |
| The Only African Country ... | 0 | - | 4.99 | 129,533 |
| The Only American Country ... | 0 | - | 4.92 | 122,076 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,209 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,633 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,660 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,941 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,392 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,584 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,717 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,256 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,398 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,023 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,308 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,118 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,901 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,613 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,208 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,105 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,922 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,199 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,434 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,726 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,453 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,636 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,223 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,642 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,481 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,594 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,468 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,792 |
| Central American Countries | 0 | - | 4.98 | 157,144 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,191 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,791 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,971 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,896 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,121 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,685 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,659 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,926 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,506 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,672 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,240 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,828 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,492 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,995 |
| Japan Country Quiz | 0 | - | 4.93 | 143,138 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,207 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,022 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,029 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,525 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,947 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,643 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,042 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,544 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,930 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,342 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,893 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,498 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,979 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,951 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,734 |
| Countries with Megacities | 0 | - | 4.99 | 266,271 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,460 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,872 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,755 |
