| Countries That Use the Euro | 0 | - | 4.95 | 103,872 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,264 |
| The Only European Country ... | 0 | - | 4.91 | 215,045 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,269 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,199 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,265 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,350 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,714 |
| Slavic Countries | 0 | - | 4.96 | 111,221 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,264 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,030 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,692 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Monarchies of Europe | 0 | - | 4.90 | 97,680 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,332 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,891 |
| European Countries with One Border | 0 | - | 4.97 | 182,087 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,953 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,219 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,503 |
| Countries That Border Russia | 0 | - | 4.98 | 460,261 |
| Countries Bordering France | 0 | - | 4.83 | 401,050 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,962 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,055 |
| Name a City - European Countries | 0 | - | 4.91 | 64,806 |
| UK Immigration by Country | 0 | - | 4.94 | 140,095 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,237 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,404 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,030 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,036 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,091 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,459 |
| Countries of Africa | 0 | - | 5.00 | 2,520,588 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,611 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,461 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,602 |
| Germany Country Quiz | 0 | - | 4.82 | 157,142 |
| Russia Country Quiz | 0 | - | 4.85 | 114,020 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,886 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,077 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,186 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,163 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,813 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,484 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,337 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,977 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,751 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,018 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,629 |
| Countries that Border Poland | 0 | - | 4.99 | 171,758 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,631 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,193 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,551 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,865 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,400 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,184 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,060 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,413 |
| Europe Capital to Country | 0 | - | 4.99 | 248,832 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,086 |
| European Capitals by Map | 0 | - | 4.99 | 137,658 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,568 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,943 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,710 |
| Countries of the Middle East | 0 | - | 4.96 | 199,816 |
| African Island Countries | 0 | - | 4.96 | 101,127 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,671 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,944 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,278 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,953 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,720 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,181 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,210 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,501 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,866 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,655 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,711 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,566 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,818 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,721 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,653 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Counties of England | 0 | - | 4.97 | 792,323 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,363 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,483 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,005 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,176 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,150 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,855 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,231 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,669 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,635 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,429 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,181 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,579 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,428 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,333 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,014 |
| Official Cities in the UK | 0 | - | 4.89 | 282,022 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,684 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,913 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,975 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,751 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,716 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,727 |
| Monarchies of Asia | 0 | - | 4.97 | 70,819 |
| Random European Flag to Country | 0 | - | 4.89 | 181,532 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,615 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,594 |
| The Only African Country ... | 0 | - | 4.99 | 128,687 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,917 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,445 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,471 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,129 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,701 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,073 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,629 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,728 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,122 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,621 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,464 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,320 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,119 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,395 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,762 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,228 |
| Countries with Megacities | 0 | - | 4.99 | 248,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,078 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,471 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,611 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,223 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,607 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,896 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,895 |
| Central American Countries | 0 | - | 4.98 | 155,495 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,009 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,482 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,590 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,135 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,673 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,154 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,735 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,186 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,908 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,749 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,253 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,441 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,965 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,730 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,504 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,530 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,111 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,207 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,636 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,710 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,627 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,449 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,375 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,758 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,536 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,149 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,646 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,930 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,321 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,459 |
| Name a Valid African Country | 0 | - | 4.98 | 153,382 |
| Japan Country Quiz | 0 | - | 4.92 | 141,875 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,917 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,232 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,530 |
| Syria Country Quiz | 0 | - | 4.81 | 32,538 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,436 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,640 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,181 |
| Palau Country Quiz | 0 | - | 4.90 | 22,918 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,015 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,791 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,678 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
