| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,517 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,327 |
| The Only European Country ... | 0 | - | 4.91 | 215,163 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,332 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,742 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,310 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,452 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,743 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,708 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,132 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,763 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,537 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,785 |
| Monarchies of Europe | 0 | - | 4.90 | 97,704 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,418 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,932 |
| European Countries with One Border | 0 | - | 4.97 | 182,128 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,990 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,252 |
| UK Immigration by Country | 0 | - | 4.94 | 140,363 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,434 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,089 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,642 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,500 |
| Countries That Border Russia | 0 | - | 4.98 | 460,356 |
| Countries Bordering France | 0 | - | 4.83 | 401,142 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,015 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,490 |
| Germany Country Quiz | 0 | - | 4.82 | 157,190 |
| Russia Country Quiz | 0 | - | 4.85 | 114,048 |
| Italy Country Quiz | 0 | - | 4.82 | 122,686 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,973 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,096 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,191 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,270 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,090 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries of Africa | 0 | - | 5.00 | 2,521,594 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,235 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,934 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,100 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,556 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,427 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,793 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,933 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,031 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,066 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,638 |
| Countries that Border Poland | 0 | - | 4.99 | 171,790 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,665 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,699 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,235 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,570 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,978 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,908 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,420 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,402 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,731 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,326 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,725 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,668 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,536 |
| Counties of England | 0 | - | 4.97 | 792,607 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,458 |
| Europe Capital to Country | 0 | - | 4.99 | 248,930 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,155 |
| European Capitals by Map | 0 | - | 4.99 | 137,756 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,608 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,982 |
| European Coastal Capitals | 0 | - | 4.95 | 90,118 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,811 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,220 |
| Which City in Europe? | 0 | - | 4.83 | 107,007 |
| Countries of the Middle East | 0 | - | 4.96 | 199,869 |
| African Island Countries | 0 | - | 4.96 | 101,165 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,684 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,193 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,320 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,982 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,763 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,235 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,406 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,526 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,904 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,688 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,587 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,846 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,876 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,147 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,141 |
| Countries that Beat China | 0 | - | 4.86 | 115,195 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,762 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,529 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,629 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,478 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,362 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,025 |
| Official Cities in the UK | 0 | - | 4.89 | 282,158 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,700 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,926 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,997 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,746 |
| Monarchies of Asia | 0 | - | 4.97 | 70,834 |
| Random European Flag to Country | 0 | - | 4.89 | 181,568 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,633 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,665 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,171 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,471 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,508 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,141 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,726 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,088 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,637 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,793 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,165 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,670 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,292 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,510 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,348 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,242 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,898 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,904 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,607 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,939 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,650 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,472 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,951 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,350 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,646 |
| Random European City to Country | 0 | - | 4.69 | 116,999 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,155 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,917 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,901 |
| Central American Countries | 0 | - | 4.98 | 155,522 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,061 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,507 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,713 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,178 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,751 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,293 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,773 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,533 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,108 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,976 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,747 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,518 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,686 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,538 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,115 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,214 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,730 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,634 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,385 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,772 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,551 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,162 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,667 |
| Countries that Beat France | 0 | - | 4.49 | 75,451 |
| Japan Country Quiz | 0 | - | 4.92 | 141,917 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,246 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,538 |
| Syria Country Quiz | 0 | - | 4.81 | 32,550 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,647 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,047 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,841 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,737 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,564 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,430 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,470 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,869 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,022 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,864 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,298 |
| Countries with Megacities | 0 | - | 4.99 | 248,979 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,147 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,555 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,496 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,515 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,949 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,450 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,036 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,191 |
| Most Forested European Countries | 0 | - | 4.80 | 75,107 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,571 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,181 |
