| Countries That Use the Euro | 0 | - | 4.95 | 103,143 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,684 |
| The Only European Country ... | 0 | - | 4.91 | 214,036 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,685 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,251 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,523 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,501 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,331 |
| Slavic Countries | 0 | - | 4.96 | 110,909 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,821 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,575 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,227 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,759 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,362 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,410 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,075 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,255 |
| Monarchies of Europe | 0 | - | 4.90 | 97,376 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,906 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,078 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,472 |
| European Countries with One Border | 0 | - | 4.97 | 181,707 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,615 |
| Countries That Border Russia | 0 | - | 4.98 | 459,092 |
| Countries Bordering France | 0 | - | 4.83 | 399,727 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,228 |
| UK Immigration by Country | 0 | - | 4.94 | 139,750 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,871 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,016 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,273 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,341 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,245 |
| Countries of Africa | 0 | - | 5.00 | 2,509,775 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,303 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,157 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,050 |
| Germany Country Quiz | 0 | - | 4.82 | 156,667 |
| Russia Country Quiz | 0 | - | 4.85 | 113,695 |
| Italy Country Quiz | 0 | - | 4.82 | 122,304 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,315 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,890 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,066 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,473 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,809 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,885 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,654 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,483 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,810 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,210 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,739 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,832 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,803 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,488 |
| Countries that Border Poland | 0 | - | 4.99 | 171,426 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,350 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,564 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,403 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,403 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,836 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,404 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,143 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,941 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,944 |
| Europe Capital to Country | 0 | - | 4.99 | 248,083 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,582 |
| European Capitals by Map | 0 | - | 4.99 | 136,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,286 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,697 |
| European Coastal Capitals | 0 | - | 4.95 | 89,841 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,013 |
| Countries of the Middle East | 0 | - | 4.96 | 199,075 |
| African Island Countries | 0 | - | 4.96 | 100,847 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,517 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,542 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,706 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,855 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,177 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,633 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,343 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,472 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,308 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,538 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,639 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,554 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,423 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,520 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,247 |
| Counties of England | 0 | - | 4.97 | 789,747 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,767 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,567 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,898 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,949 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,554 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,326 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,095 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,934 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,039 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,853 |
| Official Cities in the UK | 0 | - | 4.89 | 280,781 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,470 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,753 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,813 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,430 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,391 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,398 |
| Monarchies of Asia | 0 | - | 4.97 | 70,634 |
| Random European Flag to Country | 0 | - | 4.89 | 181,003 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,454 |
| The Only African Country ... | 0 | - | 4.99 | 128,400 |
| The Only American Country ... | 0 | - | 4.92 | 120,820 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,797 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,276 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,115 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,931 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,159 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,827 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,518 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,283 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,802 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,187 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,972 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,082 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,875 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,023 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,513 |
| Countries with Megacities | 0 | - | 4.99 | 247,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,338 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,128 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,762 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,045 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,286 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,122 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,707 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,817 |
| Central American Countries | 0 | - | 4.98 | 155,140 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,703 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,300 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,418 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,670 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,337 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,904 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,599 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,117 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,532 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,409 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,296 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,138 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,846 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,804 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,502 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,262 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,515 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,409 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,079 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,149 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,415 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,542 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,471 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,211 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,246 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,544 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,243 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,011 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,490 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,720 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,987 |
| Japan Country Quiz | 0 | - | 4.92 | 141,378 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,832 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,054 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,304 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,078 |
| Syria Country Quiz | 0 | - | 4.81 | 32,377 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,511 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,721 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,465 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,306 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,234 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,135 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,159 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,400 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,807 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,831 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,321 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,147 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,397 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,796 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,250 |
| Asia Map Quiz | 0 | - | 4.99 | 907,579 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,460 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,223 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,131 |
| Random European Capital to Country | 0 | - | 4.98 | 189,330 |
| Random European Country to Capital | 0 | - | 4.92 | 147,547 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,442 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,505 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,927 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,035 |
| Most Forested European Countries | 0 | - | 4.80 | 74,947 |
