| Countries That Use the Euro | 0 | - | 4.96 | 103,082 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,643 |
| The Only European Country ... | 0 | - | 4.91 | 213,955 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,623 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,182 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,301 |
| Slavic Countries | 0 | - | 4.96 | 110,889 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,737 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,330 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,590 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,578 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,419 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,028 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,235 |
| Monarchies of Europe | 0 | - | 4.90 | 97,354 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,065 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,436 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,576 |
| Countries That Border Russia | 0 | - | 4.98 | 459,010 |
| Countries Bordering France | 0 | - | 4.83 | 399,493 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,149 |
| UK Immigration by Country | 0 | - | 4.94 | 139,705 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,976 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,220 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,306 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,486 |
| Countries of Africa | 0 | - | 5.00 | 2,508,981 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,280 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,945 |
| Germany Country Quiz | 0 | - | 4.82 | 156,616 |
| Russia Country Quiz | 0 | - | 4.85 | 113,673 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,245 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,398 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,798 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,188 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,720 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,810 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,777 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries that Border Poland | 0 | - | 4.99 | 171,403 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,316 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,553 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,368 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,396 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,372 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,128 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,427 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,882 |
| Europe Capital to Country | 0 | - | 4.99 | 248,004 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,521 |
| European Capitals by Map | 0 | - | 4.99 | 136,402 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,240 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,665 |
| European Coastal Capitals | 0 | - | 4.95 | 89,805 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,931 |
| Countries of the Middle East | 0 | - | 4.96 | 199,014 |
| African Island Countries | 0 | - | 4.96 | 100,821 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,511 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,209 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,774 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,183 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,670 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,811 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,194 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,606 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,315 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,496 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,229 |
| Counties of England | 0 | - | 4.97 | 789,517 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,717 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,539 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,881 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,931 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,328 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,254 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,052 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,893 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,023 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,840 |
| Official Cities in the UK | 0 | - | 4.89 | 280,692 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,441 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,736 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,799 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,407 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,372 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,387 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Random European Flag to Country | 0 | - | 4.89 | 180,967 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,443 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,858 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| The Only American Country ... | 0 | - | 4.92 | 120,790 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,788 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,081 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,922 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,136 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,809 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,513 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,235 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,758 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,152 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,925 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,024 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,001 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,411 |
| Countries with Megacities | 0 | - | 4.99 | 247,209 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,252 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,073 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,689 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,988 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,254 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,037 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,691 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,810 |
| Central American Countries | 0 | - | 4.98 | 155,095 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,681 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,287 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,402 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,321 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,629 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,315 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,885 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,587 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,045 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,512 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,395 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,278 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,116 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,825 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,793 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,243 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,075 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,138 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,389 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,458 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,187 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,232 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,530 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,996 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,479 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,702 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,958 |
| Japan Country Quiz | 0 | - | 4.92 | 141,319 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,828 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,062 |
| Syria Country Quiz | 0 | - | 4.81 | 32,358 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Palau Country Quiz | 0 | - | 4.89 | 22,850 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,700 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,444 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,262 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,192 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,113 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,122 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,355 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,481 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,756 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,313 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,135 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,144 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,577 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,854 |
| Asia Map Quiz | 0 | - | 4.99 | 907,390 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,211 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,105 |
| Random European Capital to Country | 0 | - | 4.98 | 189,285 |
| Random European Country to Capital | 0 | - | 4.92 | 147,507 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,458 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,914 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,022 |
| Most Forested European Countries | 0 | - | 4.80 | 74,928 |
