| Countries That Use the Euro | 0 | - | 4.96 | 103,007 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,572 |
| The Only European Country ... | 0 | - | 4.91 | 213,857 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,551 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,854 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,350 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,273 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,718 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,499 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,124 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,295 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,611 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,978 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,212 |
| Monarchies of Europe | 0 | - | 4.90 | 97,328 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,800 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,045 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,402 |
| European Countries with One Border | 0 | - | 4.97 | 181,638 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| Countries That Border Russia | 0 | - | 4.98 | 458,935 |
| Countries Bordering France | 0 | - | 4.83 | 399,164 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,073 |
| UK Immigration by Country | 0 | - | 4.94 | 139,648 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,891 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,163 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries of Africa | 0 | - | 5.00 | 2,508,088 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,255 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,123 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,825 |
| Germany Country Quiz | 0 | - | 4.82 | 156,556 |
| Russia Country Quiz | 0 | - | 4.85 | 113,642 |
| Italy Country Quiz | 0 | - | 4.82 | 122,215 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,153 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,855 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,039 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,318 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,794 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,858 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,505 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,348 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,160 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,703 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,782 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,758 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,456 |
| Countries that Border Poland | 0 | - | 4.99 | 171,364 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,283 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,538 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,318 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,808 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,339 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,827 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,827 |
| Europe Capital to Country | 0 | - | 4.99 | 247,922 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,465 |
| European Capitals by Map | 0 | - | 4.99 | 136,295 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,198 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,624 |
| European Coastal Capitals | 0 | - | 4.95 | 89,765 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,820 |
| Countries of the Middle East | 0 | - | 4.96 | 198,942 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,764 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,634 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,771 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,169 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,283 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,427 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,259 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,619 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,543 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,401 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Counties of England | 0 | - | 4.97 | 789,232 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,641 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,498 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,858 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,905 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,982 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,173 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,006 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,864 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,562 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,416 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,710 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,770 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,365 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,349 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,374 |
| Monarchies of Asia | 0 | - | 4.97 | 70,610 |
| Random European Flag to Country | 0 | - | 4.89 | 180,920 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| The Only African Country ... | 0 | - | 4.99 | 128,369 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,781 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,253 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,057 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,910 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,114 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,783 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,692 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,093 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,919 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,819 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,955 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,236 |
| Countries with Megacities | 0 | - | 4.99 | 246,937 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,133 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,978 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,550 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,870 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,209 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,955 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,670 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,800 |
| Central American Countries | 0 | - | 4.98 | 155,067 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,665 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,268 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,279 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,866 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,572 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,944 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,478 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,368 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,257 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,807 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,461 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,495 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,380 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,071 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,372 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,431 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,151 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,220 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,512 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,207 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,982 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,466 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,686 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,925 |
| Japan Country Quiz | 0 | - | 4.92 | 141,265 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,823 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,045 |
| Syria Country Quiz | 0 | - | 4.81 | 32,320 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,490 |
| Palau Country Quiz | 0 | - | 4.89 | 22,845 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,649 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,393 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,197 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,154 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,953 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,083 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,295 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,124 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,652 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,310 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,123 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,537 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,362 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,442 |
| Asia Map Quiz | 0 | - | 4.99 | 907,095 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,227 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,076 |
| Random European Capital to Country | 0 | - | 4.98 | 189,224 |
| Random European Country to Capital | 0 | - | 4.92 | 147,464 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,407 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,424 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,897 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,016 |
| Most Forested European Countries | 0 | - | 4.80 | 74,912 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
