| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,026 |
| Slavic Countries | 0 | - | 4.96 | 111,502 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,581 |
| UK Immigration by Country | 0 | - | 4.94 | 140,697 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,862 |
| The Only European Country ... | 0 | - | 4.91 | 216,031 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,794 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,245 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,300 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,196 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,205 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,444 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,989 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,101 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,728 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,760 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,808 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,745 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,106 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,462 |
| Monarchies of Europe | 0 | - | 4.90 | 97,973 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,678 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,272 |
| European Countries with One Border | 0 | - | 4.97 | 182,533 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,338 |
| Countries That Border Russia | 0 | - | 4.98 | 461,150 |
| Countries Bordering France | 0 | - | 4.83 | 401,942 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,287 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,656 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,739 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,014 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,927 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,805 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,056 |
| Germany Country Quiz | 0 | - | 4.82 | 157,611 |
| Russia Country Quiz | 0 | - | 4.85 | 114,296 |
| Italy Country Quiz | 0 | - | 4.82 | 123,222 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,488 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,631 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,965 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,051 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,791 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,901 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,284 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,585 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,302 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,154 |
| Countries of Africa | 0 | - | 5.00 | 2,530,583 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,474 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,195 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,262 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,761 |
| Countries that Border Poland | 0 | - | 4.99 | 172,069 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,928 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,662 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,095 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,738 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,712 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,005 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,313 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,501 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,734 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,174 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,398 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,477 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,622 |
| Counties of England | 0 | - | 4.97 | 794,988 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,835 |
| Europe Capital to Country | 0 | - | 4.99 | 249,597 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,606 |
| European Capitals by Map | 0 | - | 4.99 | 138,615 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,896 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,247 |
| European Coastal Capitals | 0 | - | 4.95 | 90,396 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,582 |
| Countries of the Middle East | 0 | - | 4.96 | 200,770 |
| African Island Countries | 0 | - | 4.96 | 101,444 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,796 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,171 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,293 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,204 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,680 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,552 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,517 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,098 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,401 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,026 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,985 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,825 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,097 |
| Romania Country Quiz | 0 | - | 4.63 | 53,695 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,343 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,138 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,044 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,622 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,000 |
| Random European Flag to Country | 0 | - | 4.89 | 181,993 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,340 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,741 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,053 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,531 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,652 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,351 |
| Official Cities in the UK | 0 | - | 4.89 | 283,113 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,898 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,187 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,950 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,264 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,945 |
| Monarchies of Asia | 0 | - | 4.97 | 70,988 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,334 |
| The Only African Country ... | 0 | - | 4.98 | 128,956 |
| The Only American Country ... | 0 | - | 4.92 | 121,414 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,064 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,659 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,795 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,872 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,710 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,006 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,134 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,658 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,187 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,565 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,055 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,943 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,725 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,444 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,522 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,911 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,992 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,947 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,061 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,055 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,540 |
| Central American Countries | 0 | - | 4.98 | 155,908 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,340 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,716 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,036 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,470 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,273 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,377 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,765 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,951 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,327 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,132 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,945 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,718 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,846 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,640 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,288 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,899 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,764 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,513 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,962 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,789 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,808 |
| Japan Country Quiz | 0 | - | 4.93 | 142,231 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,335 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,018 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,686 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,829 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,726 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,398 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,149 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,481 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,899 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,665 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,828 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,254 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,555 |
| Random European Capital to Country | 0 | - | 4.98 | 190,648 |
| Random European Country to Capital | 0 | - | 4.93 | 164,665 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,226 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,608 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,115 |
| Most Forested European Countries | 0 | - | 4.80 | 75,250 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,334 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,389 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,272 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,567 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,579 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,076 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,262 |
| Every European Country Shape | 0 | - | 4.96 | 201,339 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,574 |
| Every African Country Shape | 0 | - | 4.90 | 87,047 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,323 |
