| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,098 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,837 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,422 |
| The Only European Country ... | 0 | - | 4.91 | 213,625 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,412 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,468 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,855 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,193 |
| Slavic Countries | 0 | - | 4.96 | 110,803 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,637 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,237 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,982 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,801 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,280 |
| European Countries with One Border | 0 | - | 4.97 | 181,523 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,192 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,826 |
| UK Immigration by Country | 0 | - | 4.94 | 139,529 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,705 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,155 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,067 |
| Countries That Border Russia | 0 | - | 4.98 | 458,698 |
| Countries Bordering France | 0 | - | 4.85 | 398,003 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,852 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,991 |
| Germany Country Quiz | 0 | - | 4.82 | 156,461 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| Italy Country Quiz | 0 | - | 4.82 | 122,130 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,048 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,813 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,012 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,761 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,965 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,857 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,172 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,799 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,281 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,141 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,091 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,645 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,717 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,684 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,404 |
| Countries that Border Poland | 0 | - | 4.99 | 171,278 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,196 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,191 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,349 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,774 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,220 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,067 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,048 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,189 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,939 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,590 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,367 |
| Counties of England | 0 | - | 4.97 | 788,710 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,711 |
| Europe Capital to Country | 0 | - | 4.99 | 247,389 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,360 |
| European Capitals by Map | 0 | - | 4.99 | 136,082 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,556 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,643 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,771 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Countries of the Middle East | 0 | - | 4.96 | 198,789 |
| African Island Countries | 0 | - | 4.96 | 100,706 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,461 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,630 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,411 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,989 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,537 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,704 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,116 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,511 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,168 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,414 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,786 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,455 |
| Countries that Beat China | 0 | - | 4.86 | 114,656 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,096 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,888 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,746 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,936 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Official Cities in the UK | 0 | - | 4.89 | 280,324 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,362 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,665 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,730 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Random European Flag to Country | 0 | - | 4.89 | 180,810 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,407 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,648 |
| The Only African Country ... | 0 | - | 4.99 | 128,305 |
| The Only American Country ... | 0 | - | 4.92 | 120,695 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,218 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,964 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,862 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,051 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,723 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,493 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,046 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,609 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,011 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,017 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,757 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,343 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,301 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,330 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,400 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,320 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,091 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,636 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,832 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,131 |
| Random European City to Country | 0 | - | 4.69 | 116,263 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,774 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,631 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,782 |
| Central American Countries | 0 | - | 4.98 | 154,954 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,225 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,129 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,816 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,527 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,336 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,032 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,757 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,405 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,160 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,470 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,355 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,111 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,433 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,366 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,186 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,449 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,158 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,958 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,431 |
| Countries that Beat France | 0 | - | 4.49 | 75,135 |
| Japan Country Quiz | 0 | - | 4.92 | 141,162 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,283 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,011 |
| Syria Country Quiz | 0 | - | 4.81 | 32,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,558 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,310 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,112 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,082 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,908 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,013 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,139 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,397 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,960 |
| Countries with Megacities | 0 | - | 4.99 | 246,410 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,873 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,326 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,731 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,733 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,279 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,458 |
| Most Forested European Countries | 0 | - | 4.80 | 74,878 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,526 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,019 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,070 |
