| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,703 |
| Slavic Countries | 0 | - | 4.96 | 111,995 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,192 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,845 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,952 |
| The Only European Country ... | 0 | - | 4.91 | 217,734 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,802 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,444 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,813 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,055 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,567 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,487 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,496 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,490 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,533 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,137 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,968 |
| European Countries with One Border | 0 | - | 4.97 | 183,255 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Countries That Border Russia | 0 | - | 4.98 | 463,117 |
| Countries Bordering France | 0 | - | 4.83 | 403,840 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,922 |
| UK Immigration by Country | 0 | - | 4.94 | 141,247 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,227 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,383 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,013 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,967 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,772 |
| Countries of Africa | 0 | - | 5.00 | 2,547,705 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,428 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,354 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,584 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,775 |
| Germany Country Quiz | 0 | - | 4.83 | 158,318 |
| Russia Country Quiz | 0 | - | 4.83 | 114,784 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,343 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,310 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,095 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,173 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,228 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,558 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,775 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,607 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,466 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,122 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,722 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,739 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,063 |
| Countries that Border Poland | 0 | - | 4.99 | 172,708 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,481 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,994 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,506 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,312 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,466 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,009 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,382 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,546 |
| Europe Capital to Country | 0 | - | 4.99 | 251,143 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,376 |
| European Capitals by Map | 0 | - | 4.99 | 140,544 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,407 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,751 |
| European Coastal Capitals | 0 | - | 4.95 | 90,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,848 |
| Countries of the Middle East | 0 | - | 4.96 | 201,872 |
| African Island Countries | 0 | - | 4.96 | 101,979 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,886 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,896 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,010 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,561 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,124 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,759 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,927 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,626 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,452 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,376 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,552 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Counties of England | 0 | - | 4.97 | 799,806 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,190 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,732 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,801 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,156 |
| Romania Country Quiz | 0 | - | 4.63 | 53,950 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,596 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,328 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,848 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,369 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,465 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,384 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,879 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,466 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,633 |
| Official Cities in the UK | 0 | - | 4.89 | 284,889 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,274 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,363 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,474 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,662 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,353 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,274 |
| Monarchies of Asia | 0 | - | 4.97 | 71,295 |
| Random European Flag to Country | 0 | - | 4.90 | 183,128 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,082 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,694 |
| The Only African Country ... | 0 | - | 4.99 | 129,354 |
| The Only American Country ... | 0 | - | 4.92 | 121,891 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,248 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,963 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,364 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,473 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,735 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,876 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,696 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,116 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,970 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,327 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,350 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,242 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,283 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,084 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,861 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,146 |
| Countries with Megacities | 0 | - | 4.99 | 265,178 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,965 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,611 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,680 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,516 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,740 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Central American Countries | 0 | - | 4.98 | 156,895 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,030 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,969 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,438 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,063 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,869 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,589 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,815 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,160 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,877 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,890 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,937 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,477 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,774 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,389 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,488 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,076 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,547 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,853 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,180 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,395 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,573 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,247 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,371 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,466 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,354 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,205 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,546 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,102 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,480 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,218 |
| Japan Country Quiz | 0 | - | 4.93 | 142,865 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,408 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,785 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,975 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,493 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| Syria Country Quiz | 0 | - | 4.80 | 32,915 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,885 |
| Palau Country Quiz | 0 | - | 4.90 | 23,072 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,348 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,803 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,297 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,740 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,179 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,701 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,157 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,572 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,313 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,727 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,575 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,080 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,823 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,097 |
| Asia Map Quiz | 0 | - | 4.99 | 920,665 |
