| Countries That Border Russia | 0 | - | 4.98 | 463,521 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,708 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,801 |
| Countries that Border Poland | 0 | - | 4.99 | 172,789 |
| European Countries with One Border | 0 | - | 4.97 | 183,349 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,114 |
| Countries Bordering France | 0 | - | 4.83 | 404,015 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,069 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,013 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,426 |
| The Only European Country ... | 0 | - | 4.91 | 217,951 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,943 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,631 |
| Russia Country Quiz | 0 | - | 4.83 | 114,843 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,554 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,464 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,013 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,332 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,877 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,781 |
| Slavic Countries | 0 | - | 4.96 | 112,062 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,160 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,721 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,762 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,794 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,876 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,986 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,298 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,665 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,105 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,061 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,958 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,925 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,419 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,729 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,246 |
| Monarchies of Europe | 0 | - | 4.90 | 98,498 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,211 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,077 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,795 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,037 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,229 |
| UK Immigration by Country | 0 | - | 4.94 | 141,319 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,446 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,065 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,497 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,427 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,283 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,031 |
| Germany Country Quiz | 0 | - | 4.83 | 158,433 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,448 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,451 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,110 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,249 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,154 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,205 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,579 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,798 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,934 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,773 |
| Countries of Africa | 0 | - | 5.00 | 2,549,542 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,188 |
| Countries Bordering India | 0 | - | 4.98 | 163,659 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,615 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,396 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,700 |
| Countries that Border China | 0 | - | 4.96 | 263,772 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,014 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,856 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,538 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,023 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,596 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,337 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,577 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,036 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,445 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,478 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,272 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,492 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,660 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,861 |
| Counties of England | 0 | - | 4.97 | 800,287 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,642 |
| Europe Capital to Country | 0 | - | 4.99 | 251,321 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,481 |
| European Capitals by Map | 0 | - | 4.99 | 140,986 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,518 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,870 |
| European Coastal Capitals | 0 | - | 4.95 | 90,992 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,983 |
| Countries of the Middle East | 0 | - | 4.96 | 202,008 |
| African Island Countries | 0 | - | 4.96 | 102,113 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,020 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,418 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,971 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,145 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,869 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,229 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,807 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,553 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,188 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,926 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,592 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,828 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,841 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,320 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,506 |
| Romania Country Quiz | 0 | - | 4.63 | 53,974 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,622 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,348 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,129 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,878 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,513 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,542 |
| Random European Flag to Country | 0 | - | 4.90 | 183,366 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,574 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,771 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,888 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,622 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,538 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,165 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,557 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,683 |
| Official Cities in the UK | 0 | - | 4.89 | 285,070 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,319 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,394 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,168 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,510 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,109 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,741 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,401 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,304 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,003 |
| Monarchies of Asia | 0 | - | 4.97 | 71,323 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,111 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,801 |
| The Only African Country ... | 0 | - | 4.99 | 129,412 |
| The Only American Country ... | 0 | - | 4.92 | 121,944 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,283 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,117 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,464 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,617 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,533 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,519 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,280 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,046 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,393 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,448 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,998 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,291 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,436 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,149 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,935 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,711 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,584 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,938 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,386 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,750 |
| Central American Countries | 0 | - | 4.98 | 156,968 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,063 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,026 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,506 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,649 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,869 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,365 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,950 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,159 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,530 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,825 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,424 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,545 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,123 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,573 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,871 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,188 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,408 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,177 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,748 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,397 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,247 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,565 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,141 |
| Japan Country Quiz | 0 | - | 4.93 | 142,943 |
| Poland Country Quiz | 0 | - | 4.20 | 63,534 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,422 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,173 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,958 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,989 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,445 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,874 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,378 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,794 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,231 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,760 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,987 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,254 |
