| Monarchies of Europe | 0 | - | 4.88 | 86,427 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,742 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,154 |
| The Only European Country ... | 0 | - | 4.94 | 176,399 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,499 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,128 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,941 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,943 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,173,593 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,949 |
| Slavic Countries | 0 | - | 4.96 | 99,912 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,756 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,782 |
| Europe Map Quiz | 0 | - | 5.00 | 4,263,919 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,148 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,369 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,764 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,102 |
| Monarchies of Asia | 0 | - | 4.95 | 53,685 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,908 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,795 |
| European Countries with One Border | 0 | - | 4.96 | 149,685 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 143,591 |
| Countries That Border Russia | 0 | - | 4.98 | 423,881 |
| Countries Bordering France | 0 | - | 4.87 | 355,357 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,102 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,399 |
| UK Immigration by Country | 0 | - | 4.95 | 124,370 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 92,393 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,483 |
| Most Forested European Countries | 0 | - | 4.82 | 67,746 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,945 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,009 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,630 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,437 |
| Countries of Africa | 0 | - | 5.00 | 2,146,808 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,178 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 187,005 |
| Germany Country Quiz | 0 | - | 4.83 | 139,130 |
| Russia Country Quiz | 0 | - | 4.84 | 102,510 |
| Italy Country Quiz | 0 | - | 4.81 | 107,850 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 117,462 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,320 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,164 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,825 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,609 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,657 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,517 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,449 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,552 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 77,879 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,209 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,858 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,605 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,520 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,574 |
| Countries that Border Poland | 0 | - | 4.99 | 157,853 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,857 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,616 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,714 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,564 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,997 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,985 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,779 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,890 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,035,021 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,768 |
| Europe Capital to Country | 0 | - | 4.99 | 218,494 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,470 |
| European Capitals by Map | 0 | - | 4.99 | 91,436 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,219 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,471 |
| European Coastal Capitals | 0 | - | 4.95 | 76,622 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,146 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,040 |
| Countries of the Middle East | 0 | - | 4.96 | 171,748 |
| African Island Countries | 0 | - | 4.96 | 88,720 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,008 |
| Countries of North America Quiz | 0 | - | 5.00 | 871,399 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,178 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,902 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,432 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,005 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,526 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,644 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,122 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,155 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,202 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,996 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,739 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,134 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,400 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 114,857 |
| Counties of England | 0 | - | 4.96 | 684,752 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,629 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,231 |
| Countries Closest to Germany A-Z | 0 | - | 4.96 | 8,145 |
| UK Cities Map Quiz | 0 | - | 4.94 | 431,553 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,687 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,259 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,059 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,270 |
| Official Cities in the UK | 0 | - | 4.87 | 230,583 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,753 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,591 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,548 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,821 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,166 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,549 |
| Random European Flag to Country | 0 | - | 4.91 | 160,507 |
| The Only Remaining European Country . . . | 0 | - | 4.38 | 55,685 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 110,203 |
| The Only African Country ... | 0 | - | 4.99 | 104,658 |
| The Only American Country ... | 0 | - | 4.94 | 109,002 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,236 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,772 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,564 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,560 |
| Countries with the Most Hindus | 0 | - | 4.92 | 112,555 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 87,765 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 88,685 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,654 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 61,892 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 44,472 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 50,069 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 37,320 |
| Regions of France Map Quiz | 0 | - | 4.96 | 126,557 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,607 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,558 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,846 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,089 |
| Pixelated Europe Map | 0 | - | 4.90 | 108,675 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,117 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,755 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,449 |
| Countries with Megacities | 0 | - | 4.99 | 195,185 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,808 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,035 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,945 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,905 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,612 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,562 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 33,971 |
| Central American Countries | 0 | - | 4.98 | 138,140 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,640 |
| Total United States Immigration by Country | 0 | - | 4.90 | 96,018 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.49 | 84,990 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,554 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,161 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,865 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,901 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 81,980 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,609 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,292 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,594 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,133 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,959 |
| Asian Country Superlatives | 0 | - | 4.77 | 61,349 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,641 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 68,973 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.71 | 59,306 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,566 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,133 |
| Countries Bordering the EU | 0 | - | 4.72 | 53,273 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,827 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,826 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,220 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,800 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,471 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,270 |
| Countries Closest to Europe | 0 | - | 4.76 | 102,802 |
| Countries Closest to Israel | 0 | - | 4.87 | 98,226 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 35,166 |
| Japan Country Quiz | 0 | - | 4.92 | 118,315 |
| Indonesia Country Quiz | 0 | - | 4.83 | 64,826 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,286 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 168,332 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,795 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,048 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,310 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,478 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,406 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,304,075 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,876 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,271 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,336,422 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,562 |
| Africa Map Quiz | 0 | - | 5.00 | 1,928,288 |
| Asia Map Quiz | 0 | - | 4.99 | 776,607 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,631 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,143 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,450 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,304 |
| Random European Capital to Country | 0 | - | 4.97 | 151,802 |
| Random European Country to Capital | 0 | - | 4.92 | 134,239 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,155 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,532 |
