| Countries That Use the Euro | 0 | - | 4.95 | 104,433 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,747 |
| The Only European Country ... | 0 | - | 4.91 | 215,867 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,684 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,760 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,971 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,945 |
| Slavic Countries | 0 | - | 4.96 | 111,449 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,379 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,926 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,069 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,327 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,691 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,998 |
| Monarchies of Europe | 0 | - | 4.90 | 97,909 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,640 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,199 |
| European Countries with One Border | 0 | - | 4.97 | 182,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,268 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,431 |
| UK Immigration by Country | 0 | - | 4.94 | 140,616 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,668 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,651 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,833 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,736 |
| Countries That Border Russia | 0 | - | 4.98 | 460,993 |
| Countries Bordering France | 0 | - | 4.83 | 401,761 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,508 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,709 |
| Germany Country Quiz | 0 | - | 4.82 | 157,513 |
| Russia Country Quiz | 0 | - | 4.85 | 114,237 |
| Italy Country Quiz | 0 | - | 4.82 | 123,146 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,351 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,214 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,277 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,545 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,638 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,558 |
| Countries of Africa | 0 | - | 5.00 | 2,528,768 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,855 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,026 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,261 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,103 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,982 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,222 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,069 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,163 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,221 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,734 |
| Countries that Border Poland | 0 | - | 4.99 | 172,008 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,868 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,776 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,549 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,693 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,072 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,656 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,622 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,573 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,200 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,034 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,789 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,726 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,608 |
| Counties of England | 0 | - | 4.97 | 794,416 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,762 |
| Europe Capital to Country | 0 | - | 4.99 | 249,455 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,509 |
| European Capitals by Map | 0 | - | 4.99 | 138,425 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,832 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,193 |
| European Coastal Capitals | 0 | - | 4.95 | 90,334 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,446 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,438 |
| Which City in Europe? | 0 | - | 4.83 | 107,130 |
| Countries of the Middle East | 0 | - | 4.96 | 200,658 |
| African Island Countries | 0 | - | 4.96 | 101,378 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,772 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,442 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,228 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,098 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,590 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,483 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,500 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,055 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,350 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,952 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,937 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,781 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,028 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,122 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,345 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,479 |
| Countries that Beat China | 0 | - | 4.86 | 115,448 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,944 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,684 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,426 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,949 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,574 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,212 |
| Official Cities in the UK | 0 | - | 4.89 | 282,874 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,857 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,049 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,146 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,893 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,909 |
| Monarchies of Asia | 0 | - | 4.97 | 70,947 |
| Random European Flag to Country | 0 | - | 4.89 | 181,882 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,755 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,206 |
| The Only African Country ... | 0 | - | 4.98 | 128,888 |
| The Only American Country ... | 0 | - | 4.92 | 121,368 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,040 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,608 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,735 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,243 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,952 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,266 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,699 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,086 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,489 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,979 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,921 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,860 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,506 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,464 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,834 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,498 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,060 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,728 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,208 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,829 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,649 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,092 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,596 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,885 |
| Random European City to Country | 0 | - | 4.69 | 117,421 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,849 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,755 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,025 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,951 |
| Central American Countries | 0 | - | 4.98 | 155,834 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,270 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,670 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,945 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,366 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,874 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,759 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,068 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,127 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 125,625 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,768 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,276 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,101 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,898 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,682 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,796 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,610 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,137 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,266 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,853 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,741 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,483 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,922 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,740 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,264 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,779 |
| Countries that Beat France | 0 | - | 4.49 | 75,592 |
| Japan Country Quiz | 0 | - | 4.93 | 142,170 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,998 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,655 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,409 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,370 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,636 |
| Syria Country Quiz | 0 | - | 4.81 | 32,653 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,486 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,706 |
| Palau Country Quiz | 0 | - | 4.90 | 22,963 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,325 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,049 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,381 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,831 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,635 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,761 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,163 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,532,772 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,556 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,539 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,837 |
| Countries with Megacities | 0 | - | 4.99 | 253,804 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,694 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,884 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,994 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,874 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,057 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,517 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,097 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,840 |
