| Countries That Use the Euro | 0 | - | 4.95 | 104,792 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,069 |
| The Only European Country ... | 0 | - | 4.91 | 216,334 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,963 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,498 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,362 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,450 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,163 |
| Slavic Countries | 0 | - | 4.96 | 111,576 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,561 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,103 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,252 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,683 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,821 |
| Monarchies of Europe | 0 | - | 4.90 | 98,049 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,755 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,394 |
| European Countries with One Border | 0 | - | 4.97 | 182,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,460 |
| Countries That Border Russia | 0 | - | 4.98 | 461,454 |
| Countries Bordering France | 0 | - | 4.83 | 402,260 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,078 |
| UK Immigration by Country | 0 | - | 4.94 | 140,790 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,740 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,873 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,018 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,228 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,682 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,032 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,904 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,545 |
| Germany Country Quiz | 0 | - | 4.82 | 157,732 |
| Russia Country Quiz | 0 | - | 4.85 | 114,385 |
| Italy Country Quiz | 0 | - | 4.82 | 123,310 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,640 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,293 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,322 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,659 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,232 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,145 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,080 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,331 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,567 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,423 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,215 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,614 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,159 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,260 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,336 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,821 |
| Countries that Border Poland | 0 | - | 4.99 | 172,178 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,023 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,835 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,831 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,794 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,141 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,905 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,773 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,175 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,977 |
| Europe Capital to Country | 0 | - | 4.99 | 249,838 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,740 |
| European Capitals by Map | 0 | - | 4.99 | 138,887 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,985 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,328 |
| European Coastal Capitals | 0 | - | 4.95 | 90,486 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,768 |
| Countries of the Middle East | 0 | - | 4.96 | 200,970 |
| African Island Countries | 0 | - | 4.96 | 101,529 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,839 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,962 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,766 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,407 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,358 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,834 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,641 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,162 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,140 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,071 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,913 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,194 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,837 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,775 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,064 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,935 |
| Counties of England | 0 | - | 4.97 | 795,854 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,643 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,292 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,502 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,609 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,632 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,263 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,699 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,174 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,742 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,386 |
| Official Cities in the UK | 0 | - | 4.89 | 283,382 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,963 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,137 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,181 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,033 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,016 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Random European Flag to Country | 0 | - | 4.89 | 182,204 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,826 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,621 |
| The Only African Country ... | 0 | - | 4.99 | 129,035 |
| The Only American Country ... | 0 | - | 4.92 | 121,505 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,100 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,728 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,890 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,350 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,106 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,411 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,763 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,282 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,690 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,366 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,130 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,934 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,649 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,070 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,239 |
| Countries with Megacities | 0 | - | 4.99 | 262,309 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,108 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,380 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,160 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,066 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,339 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,111 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,990 |
| Central American Countries | 0 | - | 4.98 | 156,337 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,472 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,817 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,811 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,161 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,138 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,539 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,963 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,621 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,370 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,504 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,702 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,083 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,399 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,192 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,013 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,923 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,683 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,819 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,799 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,307 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,940 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,978 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,812 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,807 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,541 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,030 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,872 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,334 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,868 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,197 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,752 |
| Japan Country Quiz | 0 | - | 4.93 | 142,355 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,044 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,729 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,440 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,455 |
| Syria Country Quiz | 0 | - | 4.81 | 32,730 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,764 |
| Palau Country Quiz | 0 | - | 4.90 | 22,995 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,534 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,236 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,615 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,010 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,807 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,920 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,445 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,414 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,006 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,584 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,413 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,658 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,529 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,434 |
| Asia Map Quiz | 0 | - | 4.99 | 915,741 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,888 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,615 |
| Random European Capital to Country | 0 | - | 4.98 | 190,767 |
| Random European Country to Capital | 0 | - | 4.93 | 164,945 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,364 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,681 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,131 |
