| Countries That Border Russia | 0 | - | 4.98 | 463,895 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,908 |
| Countries that Border Poland | 0 | - | 4.99 | 172,939 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,692 |
| European Countries with One Border | 0 | - | 4.97 | 183,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,243 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,323 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,337 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,144 |
| Russia Country Quiz | 0 | - | 4.83 | 115,137 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,364 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,611 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,207 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,936 |
| Slavic Countries | 0 | - | 4.96 | 112,183 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,281 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,833 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,929 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,993 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,059 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,566 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,161 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,131 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,992 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,970 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,585 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,991 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,321 |
| Monarchies of Europe | 0 | - | 4.90 | 98,641 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,317 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,231 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,246 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,127 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,386 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,923 |
| UK Immigration by Country | 0 | - | 4.94 | 141,458 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,584 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,249 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,613 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,558 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,707 |
| Germany Country Quiz | 0 | - | 4.83 | 158,561 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,657 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,617 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,131 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,434 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,250 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,627 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,834 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,271 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,078 |
| Countries of Africa | 0 | - | 5.00 | 2,552,853 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,337 |
| Countries Bordering India | 0 | - | 4.98 | 163,715 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,652 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,444 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,756 |
| Countries that Border China | 0 | - | 4.96 | 263,966 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,867 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,653 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,792 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,049 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,124 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,703 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,715 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,430 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,895 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,743 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,953 |
| Counties of England | 0 | - | 4.97 | 801,241 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,809 |
| Europe Capital to Country | 0 | - | 4.99 | 251,607 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,466 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,332 |
| Countries of the Middle East | 0 | - | 4.96 | 202,259 |
| African Island Countries | 0 | - | 4.96 | 102,236 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,561 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,568 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,103 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,312 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,059 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,350 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,639 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,305 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,074 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,716 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,989 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,964 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,421 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,921 |
| Romania Country Quiz | 0 | - | 4.63 | 54,029 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,686 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,386 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,162 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Random European Flag to Country | 0 | - | 4.90 | 183,840 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,623 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,848 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,917 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,910 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,731 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,373 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,679 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Official Cities in the UK | 0 | - | 4.89 | 285,498 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,414 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,323 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,586 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,192 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,881 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,502 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,061 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,636 |
| Monarchies of Asia | 0 | - | 4.97 | 71,382 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,185 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,024 |
| The Only African Country ... | 0 | - | 4.99 | 129,509 |
| The Only American Country ... | 0 | - | 4.92 | 122,051 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,314 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,187 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,594 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,706 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,618 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,626 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,619 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,432 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,358 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,544 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,658 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,199 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,375 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,280 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,078 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,476 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,718 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,438 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,451 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,781 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,149 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,158 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,592 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,754 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,948 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,775 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,062 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,547 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,615 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,902 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,489 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,220 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,629 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,914 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,195 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,425 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,240 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,805 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,473 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,347 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,616 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,199 |
| Japan Country Quiz | 0 | - | 4.93 | 143,093 |
| Poland Country Quiz | 0 | - | 4.20 | 63,588 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,442 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,201 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,006 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,025 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,584 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,014 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,511 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,895 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,319 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,870 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,111 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,461 |
