| Countries That Use the Euro | 0 | - | 4.96 | 102,758 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,357 |
| The Only European Country ... | 0 | - | 4.91 | 213,532 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,345 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,746 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,699 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,072 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,162 |
| Slavic Countries | 0 | - | 4.96 | 110,777 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,594 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,205 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,897 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,737 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,106 |
| Monarchies of Europe | 0 | - | 4.90 | 97,222 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,970 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,235 |
| European Countries with One Border | 0 | - | 4.97 | 181,478 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,988 |
| Countries That Border Russia | 0 | - | 4.98 | 458,582 |
| Countries Bordering France | 0 | - | 4.85 | 396,978 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,737 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,730 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,681 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,861 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,109 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,160 |
| Countries of Africa | 0 | - | 5.00 | 2,504,890 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,178 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,039 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,338 |
| Germany Country Quiz | 0 | - | 4.82 | 156,412 |
| Russia Country Quiz | 0 | - | 4.85 | 113,566 |
| Italy Country Quiz | 0 | - | 4.82 | 122,089 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,991 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,002 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,089 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,782 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,183 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,070 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,733 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,057 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,616 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,663 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,656 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,375 |
| Countries that Border Poland | 0 | - | 4.99 | 171,227 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,161 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,469 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,147 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,337 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,758 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,184 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,053 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,428 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,075 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,665 |
| Europe Capital to Country | 0 | - | 4.99 | 247,316 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,314 |
| European Capitals by Map | 0 | - | 4.99 | 135,983 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,533 |
| European Coastal Capitals | 0 | - | 4.95 | 89,662 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,563 |
| Countries of the Middle East | 0 | - | 4.96 | 198,723 |
| African Island Countries | 0 | - | 4.96 | 100,672 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,461 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,567 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,598 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,372 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,940 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,492 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,083 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,476 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,433 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,407 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,078 |
| Counties of England | 0 | - | 4.97 | 788,433 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,416 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,377 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,761 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,792 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,140 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,938 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,698 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,907 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,767 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,481 |
| Official Cities in the UK | 0 | - | 4.89 | 280,192 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,342 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,650 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,708 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,257 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,271 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Random European Flag to Country | 0 | - | 4.89 | 180,752 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,383 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,570 |
| The Only African Country ... | 0 | - | 4.99 | 128,275 |
| The Only American Country ... | 0 | - | 4.92 | 120,669 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,738 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,933 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,839 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,021 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,695 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,480 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,014 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,568 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,962 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,678 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,848 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,675 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,792 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,893 |
| Countries with Megacities | 0 | - | 4.99 | 246,263 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,812 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,748 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,270 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,686 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,095 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,689 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,613 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,770 |
| Central American Countries | 0 | - | 4.98 | 154,924 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,541 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,201 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,311 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,414 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,082 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,795 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,514 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,022 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,375 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,302 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,161 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,011 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,736 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,714 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,383 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,131 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,455 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,340 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,301 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,322 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,069 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,428 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,946 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,412 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,618 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,805 |
| Japan Country Quiz | 0 | - | 4.92 | 141,123 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,794 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,990 |
| Syria Country Quiz | 0 | - | 4.81 | 32,267 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,457 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,529 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,264 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,073 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,064 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,877 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,991 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,121 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,719 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,199 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,268 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,086 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,313 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,555 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,944 |
| Asia Map Quiz | 0 | - | 4.99 | 905,997 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,899 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,956 |
| Random European Capital to Country | 0 | - | 4.98 | 189,076 |
| Random European Country to Capital | 0 | - | 4.92 | 147,342 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,288 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,333 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,849 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,998 |
