| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,598 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,976 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,343 |
| The Only European Country ... | 0 | - | 4.91 | 215,197 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,348 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,779 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,475 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,754 |
| Slavic Countries | 0 | - | 4.96 | 111,269 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,167 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,440 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,785 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,543 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,796 |
| Monarchies of Europe | 0 | - | 4.90 | 97,710 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,431 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,946 |
| European Countries with One Border | 0 | - | 4.97 | 182,140 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,000 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,265 |
| UK Immigration by Country | 0 | - | 4.94 | 140,375 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,449 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,110 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,652 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,516 |
| Countries That Border Russia | 0 | - | 4.98 | 460,379 |
| Countries Bordering France | 0 | - | 4.83 | 401,168 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,030 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,499 |
| Germany Country Quiz | 0 | - | 4.82 | 157,204 |
| Russia Country Quiz | 0 | - | 4.85 | 114,055 |
| Italy Country Quiz | 0 | - | 4.82 | 122,697 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,987 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,106 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,195 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,283 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,118 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,474 |
| Countries of Africa | 0 | - | 5.00 | 2,521,848 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,256 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,937 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,105 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,576 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,448 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,797 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,938 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,034 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,075 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,639 |
| Countries that Border Poland | 0 | - | 4.99 | 171,801 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,672 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,705 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,244 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,575 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,980 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,922 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,423 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,416 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,892 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,003 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,404 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,725 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,672 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,538 |
| Counties of England | 0 | - | 4.97 | 792,681 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,474 |
| Europe Capital to Country | 0 | - | 4.99 | 248,952 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,171 |
| European Capitals by Map | 0 | - | 4.99 | 137,798 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,617 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,995 |
| European Coastal Capitals | 0 | - | 4.95 | 90,135 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,840 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,235 |
| Which City in Europe? | 0 | - | 4.83 | 107,012 |
| Countries of the Middle East | 0 | - | 4.96 | 199,882 |
| African Island Countries | 0 | - | 4.96 | 101,177 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,688 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,202 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,330 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,987 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,780 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,249 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,240 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,410 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,536 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,913 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,698 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,740 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,592 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,852 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,883 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,160 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,160 |
| Countries that Beat China | 0 | - | 4.86 | 115,207 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,780 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,535 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,643 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,492 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,369 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,028 |
| Official Cities in the UK | 0 | - | 4.89 | 282,188 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,705 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,932 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,002 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,735 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,748 |
| Monarchies of Asia | 0 | - | 4.97 | 70,842 |
| Random European Flag to Country | 0 | - | 4.89 | 181,579 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,641 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,694 |
| The Only African Country ... | 0 | - | 4.99 | 128,710 |
| The Only American Country ... | 0 | - | 4.92 | 121,178 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,933 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,477 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,514 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,148 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,732 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,094 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,639 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,802 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,176 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,676 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,323 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,516 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,355 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,255 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,553 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,969 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,910 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,609 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,947 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,660 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,477 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,955 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,362 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,661 |
| Random European City to Country | 0 | - | 4.69 | 117,046 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,193 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,920 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,906 |
| Central American Countries | 0 | - | 4.98 | 155,532 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,068 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,511 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,719 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,185 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,756 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,325 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,780 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,615 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,476 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,115 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,979 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,753 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,524 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,692 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,538 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,117 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,218 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,736 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,638 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,393 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,780 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,557 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,164 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,674 |
| Countries that Beat France | 0 | - | 4.49 | 75,458 |
| Japan Country Quiz | 0 | - | 4.92 | 141,925 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,926 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,251 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,543 |
| Syria Country Quiz | 0 | - | 4.81 | 32,554 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,443 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,651 |
| Palau Country Quiz | 0 | - | 4.90 | 22,926 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,051 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,851 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,814 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,573 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,443 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,481 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,880 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,108 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,887 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,323 |
| Countries with Megacities | 0 | - | 4.99 | 249,036 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,173 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,567 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,517 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,540 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,960 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,451 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,040 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,232 |
| Most Forested European Countries | 0 | - | 4.80 | 75,113 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,573 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,183 |
