| Countries That Use the Euro | 0 | - | 4.92 | 62,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,019 |
| The Only European Country ... | 0 | - | 4.94 | 178,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,325 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,340 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,796 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,499 |
| Slavic Countries | 0 | - | 4.96 | 100,348 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,850 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,475 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,198 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,390 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,298 |
| Europe Map Quiz | 0 | - | 5.00 | 4,287,882 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,976 |
| Monarchies of Europe | 0 | - | 4.88 | 86,916 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,344 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,345 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,631 |
| European Countries with One Border | 0 | - | 4.96 | 150,403 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,304 |
| Countries That Border Russia | 0 | - | 4.98 | 425,640 |
| Countries Bordering France | 0 | - | 4.87 | 357,105 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,419 |
| UK Immigration by Country | 0 | - | 4.95 | 125,070 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,308 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,057 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,264 |
| Most Forested European Countries | 0 | - | 4.82 | 68,139 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,639 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,615 |
| Countries of Africa | 0 | - | 5.00 | 2,163,848 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,670 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,409 |
| Germany Country Quiz | 0 | - | 4.82 | 140,010 |
| Russia Country Quiz | 0 | - | 4.84 | 103,082 |
| Italy Country Quiz | 0 | - | 4.81 | 108,806 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,562 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,216 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,559 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,099 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,114 |
| European Countries NOT in NATO | 0 | - | 4.76 | 35,087 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,049 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,993 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,110 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,135 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,950 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,972 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,755 |
| Countries that Border Poland | 0 | - | 4.99 | 158,480 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,473 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,863 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,732 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,226 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,842 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,784 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,042,838 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,419 |
| Europe Capital to Country | 0 | - | 4.99 | 219,636 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,236 |
| European Capitals by Map | 0 | - | 4.99 | 93,068 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,717 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,914 |
| European Coastal Capitals | 0 | - | 4.95 | 77,022 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,368 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,404 |
| Countries of the Middle East | 0 | - | 4.96 | 172,890 |
| African Island Countries | 0 | - | 4.96 | 89,213 |
| Countries of North America Quiz | 0 | - | 5.00 | 878,189 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,489 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,521 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,965 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,181 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,581 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,610 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,462 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,933 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,317 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,879 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,601 |
| Counties of England | 0 | - | 4.96 | 689,358 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 146,076 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,715 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,008 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,721 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,178 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,759 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,670 |
| Official Cities in the UK | 0 | - | 4.86 | 231,928 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,147 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,847 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,865 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,729 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,024 |
| Monarchies of Asia | 0 | - | 4.95 | 53,941 |
| Random European Flag to Country | 0 | - | 4.89 | 161,527 |
| The Only Remaining European Country . . . | 0 | - | 4.38 | 56,119 |
| The Only African Country ... | 0 | - | 4.98 | 105,113 |
| The Only American Country ... | 0 | - | 4.94 | 109,577 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,438 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,856 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,481 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,244 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,225 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,090 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,113 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 62,426 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,253 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,274 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,108 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,616 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,780 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,769 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,310 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,512 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,619 |
| Countries with Megacities | 0 | - | 4.99 | 196,828 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,200 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,748 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,099 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,712 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,480 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,635 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,104 |
| Central American Countries | 0 | - | 4.98 | 138,963 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,287 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,563 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 85,598 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,952 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,692 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,463 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,290 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 82,280 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,401 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,715 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,479 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,674 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,292 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,051 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,403 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,399 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,405 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,913 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,023 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.71 | 59,543 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,065 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,531 |
| Countries Bordering the EU | 0 | - | 4.72 | 53,575 |
| Flags of Countries That Border France | 0 | - | 4.90 | 112,363 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,140 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,727 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,333 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,500 |
| Countries Closest to Europe | 0 | - | 4.76 | 103,165 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,828 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 177,169 |
| Japan Country Quiz | 0 | - | 4.92 | 119,234 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,271 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,398 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,145 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,577 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,822 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,876 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,168 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,355 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,310,038 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,188 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,892 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,343,609 |
| Oceania Map Quiz | 0 | - | 4.97 | 567,303 |
| Africa Map Quiz | 0 | - | 5.00 | 1,937,464 |
| Asia Map Quiz | 0 | - | 4.99 | 784,140 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,830 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,418 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,588 |
| Random European Capital to Country | 0 | - | 4.97 | 152,527 |
| Random European Country to Capital | 0 | - | 4.92 | 134,846 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,526 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,053 |
| South China Sea Countries | 0 | - | 4.81 | 53,773 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,325 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,304 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 89,338 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,739 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,167 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,041 |
| The Only Remaining Asian Country . . . | 0 | - | 4.72 | 39,791 |
| Every European Country Shape | 0 | - | 4.95 | 171,176 |
| Every Asian Country Shape | 0 | - | 4.93 | 75,113 |
| Every African Country Shape | 0 | - | 4.86 | 69,548 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,380 |
| Which European Country - Multiple Choice | 0 | - | 4.52 | 80,169 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,163 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,612 |
