| Countries That Use the Euro | 0 | - | 4.95 | 104,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,820 |
| The Only European Country ... | 0 | - | 4.91 | 215,979 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,123 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,183 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,794 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,964 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,353 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,415 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,666 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| European Countries with One Border | 0 | - | 4.97 | 182,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,498 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,878 |
| Countries That Border Russia | 0 | - | 4.98 | 461,090 |
| Countries Bordering France | 0 | - | 4.83 | 401,869 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,011 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| UK Immigration by Country | 0 | - | 4.94 | 140,672 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,711 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,728 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,928 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,303 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,955 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,933 |
| Germany Country Quiz | 0 | - | 4.82 | 157,574 |
| Russia Country Quiz | 0 | - | 4.85 | 114,275 |
| Italy Country Quiz | 0 | - | 4.82 | 123,189 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,450 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,291 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,228 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,273 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,227 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,088 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,412 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,184 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,749 |
| Countries that Border Poland | 0 | - | 4.99 | 172,049 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,620 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,698 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,689 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,882 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,395 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,809 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,566 |
| European Capitals by Map | 0 | - | 4.99 | 138,535 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,538 |
| Countries of the Middle East | 0 | - | 4.96 | 200,730 |
| African Island Countries | 0 | - | 4.96 | 101,418 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,520 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,155 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,522 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,382 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,992 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,804 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,721 |
| Counties of England | 0 | - | 4.97 | 794,778 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,596 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,756 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,246 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,667 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,370 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,457 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,805 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,650 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,015 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,494 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,006 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,613 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,340 |
| Official Cities in the UK | 0 | - | 4.89 | 283,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,883 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,039 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,930 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Monarchies of Asia | 0 | - | 4.97 | 70,975 |
| Random European Flag to Country | 0 | - | 4.89 | 181,949 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,279 |
| The Only African Country ... | 0 | - | 4.98 | 128,924 |
| The Only American Country ... | 0 | - | 4.92 | 121,399 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,635 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,771 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,982 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,315 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,730 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,539 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,020 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,547 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,257 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,642 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,996 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,966 |
| Countries with Megacities | 0 | - | 4.99 | 258,452 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,119 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,964 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,927 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,054 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,961 |
| Central American Countries | 0 | - | 4.98 | 155,885 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,315 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,698 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,909 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,005 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,443 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,893 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,196 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,243 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,330 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,519 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,915 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,120 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,929 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,705 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,817 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,631 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,277 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,859 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,878 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,758 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,689 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,496 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,771 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,286 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,797 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,635 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,759 |
| Name a Valid African Country | 0 | - | 4.98 | 153,753 |
| Japan Country Quiz | 0 | - | 4.93 | 142,207 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,015 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,388 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,651 |
| Syria Country Quiz | 0 | - | 4.81 | 32,673 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,720 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,286 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,367 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,122 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,446 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
