| European Countries with One Border | 0 | - | 4.97 | 184,091 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,807 |
| Countries Bordering France | 0 | - | 4.83 | 405,459 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,337 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,073 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,396 |
| Countries That Border Russia | 0 | - | 4.98 | 465,043 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,345 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,573 |
| The Only European Country ... | 0 | - | 4.91 | 219,721 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,904 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,627 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,773 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,395 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,421 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,835 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,580 |
| Countries Bordering India | 0 | - | 4.98 | 163,914 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,128 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,756 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,915 |
| Countries that Border China | 0 | - | 4.96 | 264,605 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,228 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,245 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,942 |
| Countries that Border Poland | 0 | - | 4.99 | 173,390 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,782 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,617 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,012 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,618 |
| Monarchies of Europe | 0 | - | 4.90 | 99,075 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,788 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,944 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,345 |
| UK Immigration by Country | 0 | - | 4.94 | 141,940 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,163 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,046 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,118 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,019 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,924 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,552 |
| Germany Country Quiz | 0 | - | 4.82 | 159,128 |
| Russia Country Quiz | 0 | - | 4.83 | 115,496 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,344 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,858 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,665 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,007 |
| Countries of Africa | 0 | - | 5.00 | 2,566,073 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,795 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,677 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,306 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,416 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,455 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,845 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,007 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,409 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,247 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,467 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,180 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,452 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,230 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,288 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,948 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,996 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,055 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,250 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,444 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,372 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,592 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,766 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,444 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,099 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,081 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,233 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,421 |
| Europe Capital to Country | 0 | - | 4.99 | 252,703 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,372 |
| European Capitals by Map | 0 | - | 4.99 | 142,674 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,179 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,438 |
| European Coastal Capitals | 0 | - | 4.95 | 91,539 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,830 |
| Countries of the Middle East | 0 | - | 4.96 | 203,352 |
| African Island Countries | 0 | - | 4.96 | 102,785 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,261 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,043 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,860 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,079 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,542 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,038 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,244 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,017 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,111 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,760 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,106 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,366 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,808 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,677 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,377 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,333 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,787 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,948 |
| Counties of England | 0 | - | 4.97 | 804,639 |
| Random European Flag to Country | 0 | - | 4.90 | 184,550 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,156 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,040 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,945 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,542 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,390 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,144 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,002 |
| Official Cities in the UK | 0 | - | 4.89 | 287,023 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,753 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,699 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,850 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,343 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,807 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,643 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,283 |
| Monarchies of Asia | 0 | - | 4.97 | 71,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,378 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,931 |
| The Only African Country ... | 0 | - | 4.99 | 129,841 |
| The Only American Country ... | 0 | - | 4.92 | 122,389 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,476 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,581 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,122 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,040 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,861 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,038 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,344 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,942 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,680 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,697 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,620 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,946 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,230 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,880 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,469 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,421 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,592 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,058 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,245 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,524 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,009 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,967 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,420 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,966 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,233 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,013 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,721 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,595 |
| Central American Countries | 0 | - | 4.98 | 157,609 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,710 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,605 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,196 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,250 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,167 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,529 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,849 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,986 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,186 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,665 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,963 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,466 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,680 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,080 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,437 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,741 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,715 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,776 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,983 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,738 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,020 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,811 |
| Japan Country Quiz | 0 | - | 4.93 | 143,586 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,305 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,167 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,574 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,079 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,474 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,034 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,291 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,647 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,275 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,582 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,105 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,677 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,157 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,619 |
