| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,010 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,725 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,737 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,563 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,850 |
| The Only European Country ... | 0 | - | 4.91 | 216,017 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,790 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,243 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,296 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,389 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,173 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,194 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,439 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,986 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,098 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,651 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,091 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,725 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,864 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,736 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,806 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,743 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,448 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,894 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| Monarchies of Europe | 0 | - | 4.90 | 97,969 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,673 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,264 |
| European Countries with One Border | 0 | - | 4.97 | 182,528 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,328 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,390 |
| UK Immigration by Country | 0 | - | 4.94 | 140,684 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,732 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,986 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,913 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,799 |
| Countries That Border Russia | 0 | - | 4.98 | 461,141 |
| Countries Bordering France | 0 | - | 4.83 | 401,922 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,280 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,648 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,784 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,016 |
| Germany Country Quiz | 0 | - | 4.82 | 157,598 |
| Russia Country Quiz | 0 | - | 4.85 | 114,289 |
| Italy Country Quiz | 0 | - | 4.82 | 123,217 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,474 |
| Countries of Africa | 0 | - | 5.00 | 2,530,380 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,622 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,964 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,046 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,764 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,900 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,280 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,281 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,135 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,451 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,191 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,258 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,759 |
| Countries that Border Poland | 0 | - | 4.99 | 172,060 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,919 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,794 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,414 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,419 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,931 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,885 |
| Countries Closest to India | 0 | - | 4.97 | 102,639 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,467 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,704 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,323 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,334 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,618 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,174 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,829 |
| Europe Capital to Country | 0 | - | 4.99 | 249,582 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,591 |
| European Capitals by Map | 0 | - | 4.99 | 138,596 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,882 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,243 |
| European Coastal Capitals | 0 | - | 4.95 | 90,394 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,570 |
| Countries of the Middle East | 0 | - | 4.96 | 200,754 |
| African Island Countries | 0 | - | 4.96 | 101,437 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,792 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,491 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,170 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,664 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,284 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,187 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,663 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,537 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,512 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,092 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,393 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,012 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,979 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,821 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,088 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,170 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,262 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,474 |
| Romania Country Quiz | 0 | - | 4.63 | 53,692 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,336 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,133 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,620 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,990 |
| Counties of England | 0 | - | 4.97 | 794,898 |
| Random European Flag to Country | 0 | - | 4.89 | 181,979 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,108 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,974 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,330 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,734 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,039 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,519 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,029 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,638 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,347 |
| Official Cities in the UK | 0 | - | 4.89 | 283,087 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,173 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,062 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,946 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,939 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,322 |
| The Only African Country ... | 0 | - | 4.98 | 128,944 |
| The Only American Country ... | 0 | - | 4.92 | 121,409 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,062 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,650 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,787 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,004 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,808 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,170 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,559 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,049 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,930 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,658 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,428 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,515 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,900 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,938 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,707 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,757 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,256 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,638 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,286 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,870 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,761 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,704 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,807 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,129 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,651 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,941 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,047 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,051 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,538 |
| Central American Countries | 0 | - | 4.98 | 155,900 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,331 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,024 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,461 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,240 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,372 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,941 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,321 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,128 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,942 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,715 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,838 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,890 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,506 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,959 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,806 |
| Japan Country Quiz | 0 | - | 4.93 | 142,225 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,683 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,827 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,417 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,725 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,391 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,145 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,471 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,892 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,663 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,827 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,245 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,714 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,011 |
| Countries with Megacities | 0 | - | 4.99 | 259,494 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,871 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,984 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,156 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,986 |
