| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,310 |
| The Only European Country ... | 0 | - | 4.93 | 181,407 |
| Europe Map Quiz | 0 | - | 5.00 | 4,330,028 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,625 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,199,762 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 188,942 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,810 |
| Slavic Countries | 0 | - | 4.96 | 101,226 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,277 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,617 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,027 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,739 |
| Monarchies of Europe | 0 | - | 4.88 | 87,709 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,801 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,506 |
| European Countries with One Border | 0 | - | 4.96 | 151,943 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,581 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,539 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,483 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,068 |
| Countries of Africa | 0 | - | 5.00 | 2,197,558 |
| Countries That Border Russia | 0 | - | 4.98 | 429,331 |
| Countries Bordering France | 0 | - | 4.87 | 360,012 |
| Countries Bordering Germany | 0 | - | 4.99 | 342,992 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,303 |
| UK Immigration by Country | 0 | - | 4.94 | 126,403 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,677 |
| Most Forested European Countries | 0 | - | 4.82 | 68,886 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,739 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,180 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,458 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,528 |
| Germany Country Quiz | 0 | - | 4.82 | 141,724 |
| Russia Country Quiz | 0 | - | 4.84 | 104,332 |
| Italy Country Quiz | 0 | - | 4.81 | 110,356 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,464 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,835 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,908 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,662 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,058,029 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,887 |
| Europe Capital to Country | 0 | - | 4.99 | 222,030 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,153 |
| European Capitals by Map | 0 | - | 4.99 | 96,298 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,880 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,260 |
| European Coastal Capitals | 0 | - | 4.95 | 78,012 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 195,905 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,531 |
| Countries of the Middle East | 0 | - | 4.96 | 175,756 |
| African Island Countries | 0 | - | 4.96 | 90,519 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,193 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,771 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,108 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,999 |
| Countries of North America Quiz | 0 | - | 5.00 | 890,570 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,153 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,666 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,836 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,892 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,059 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,608 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,533 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,959 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,860 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,747 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,680 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,708 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,085 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,775 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,891 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,269 |
| Countries that Border Poland | 0 | - | 4.99 | 159,787 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,580 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,296 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,556 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,518 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,728 |
| Countries Closest to Italy | 0 | - | 4.97 | 180,955 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 65,574 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,313 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,622 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,781 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,504 |
| Counties of England | 0 | - | 4.97 | 698,825 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,015 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,577 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,102 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,383 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,875 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,229 |
| Official Cities in the UK | 0 | - | 4.86 | 234,890 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,970 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,388 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,498 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,612 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,669 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,924 |
| Monarchies of Asia | 0 | - | 4.95 | 54,494 |
| The Only Remaining European Country . . . | 0 | - | 4.39 | 56,930 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,401 |
| The Only African Country ... | 0 | - | 4.99 | 120,169 |
| The Only American Country ... | 0 | - | 4.94 | 110,773 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,968 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,153 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,603 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,114 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,716 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 89,062 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,140 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,557 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,486 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,788 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,405 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,595 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,520 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,416 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,081 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,826 |
| Countries with Megacities | 0 | - | 4.99 | 200,125 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,674 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,129 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,204 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 65,112 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,965 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 44,575 |
| Random European Flag to Country | 0 | - | 4.89 | 163,106 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,860 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 63,357 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 50,657 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,321,779 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,968 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,553 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.57 | 93,743 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 83,116 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,394 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,148 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.70 | 59,849 |
| Countries Bordering the EU | 0 | - | 4.75 | 54,124 |
| Countries Closest to Europe | 0 | - | 4.72 | 103,832 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,352,152 |
| Oceania Map Quiz | 0 | - | 4.98 | 573,167 |
| Africa Map Quiz | 0 | - | 5.00 | 1,952,988 |
| Asia Map Quiz | 0 | - | 4.99 | 794,946 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,131 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,452 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,023 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,103 |
| Central American Countries | 0 | - | 4.98 | 140,661 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,036 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,536 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,619 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,552 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,067 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,426 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 149,163 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,687 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 102,796 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,350 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,919 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,941 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,233 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,997 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,945 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,197 |
| Flags of Countries That Border France | 0 | - | 4.89 | 113,353 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,732 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,587 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,331 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,395 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,616 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,435 |
| Japan Country Quiz | 0 | - | 4.92 | 120,663 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,188 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,597 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,758 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,205 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,586 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,165 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,160 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,034 |
| The Only Remaining Asian Country . . . | 0 | - | 4.72 | 40,423 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 66,912 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,041 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 109,944 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 103,939 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,560 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,819 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,158 |
| Random European Capital to Country | 0 | - | 4.97 | 154,141 |
| Random European Country to Capital | 0 | - | 4.92 | 136,088 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,327 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,315 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,348 |
| Olympic Host Countries | 0 | - | 4.98 | 163,452 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 237,249 |
| South China Sea Countries | 0 | - | 4.82 | 54,134 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,623 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,730 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,119 |
