| Countries That Border Russia | 0 | - | 4.98 | 463,089 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,486 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,734 |
| Countries that Border Poland | 0 | - | 4.99 | 172,697 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| European Countries with One Border | 0 | - | 4.97 | 183,251 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,024 |
| Countries Bordering France | 0 | - | 4.83 | 403,823 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,908 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,834 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,919 |
| The Only European Country ... | 0 | - | 4.91 | 217,717 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,443 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,796 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,722 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,673 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,695 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,049 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,553 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,719 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,725 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,810 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,946 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,986 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,600 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,061 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,389 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,521 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Monarchies of Europe | 0 | - | 4.90 | 98,444 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,129 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,731 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,988 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,846 |
| UK Immigration by Country | 0 | - | 4.94 | 141,245 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,375 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,961 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,764 |
| Germany Country Quiz | 0 | - | 4.83 | 158,314 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,339 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,815 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,206 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,094 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,225 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,006 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,170 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,557 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,763 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,594 |
| Countries of Africa | 0 | - | 5.00 | 2,547,621 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,119 |
| Countries Bordering India | 0 | - | 4.98 | 163,615 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,587 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,369 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries that Border China | 0 | - | 4.96 | 263,682 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,476 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,499 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,311 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,463 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,004 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,300 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,337 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,186 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,839 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,627 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,801 |
| Counties of England | 0 | - | 4.97 | 799,793 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,542 |
| Europe Capital to Country | 0 | - | 4.99 | 251,137 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,370 |
| European Capitals by Map | 0 | - | 4.99 | 140,517 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,400 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,740 |
| European Coastal Capitals | 0 | - | 4.95 | 90,919 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,836 |
| Countries of the Middle East | 0 | - | 4.96 | 201,865 |
| African Island Countries | 0 | - | 4.96 | 101,972 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,465 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,346 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,891 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,004 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,518 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,114 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,754 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,467 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,890 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,590 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,327 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,516 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,226 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,299 |
| Romania Country Quiz | 0 | - | 4.63 | 53,949 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,593 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,327 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,117 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| Random European Flag to Country | 0 | - | 4.90 | 183,123 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,558 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,732 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,874 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,459 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,372 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,840 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,450 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,625 |
| Official Cities in the UK | 0 | - | 4.89 | 284,881 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,272 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,094 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,469 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,058 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,656 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,875 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Monarchies of Asia | 0 | - | 4.97 | 71,291 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,077 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,688 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,246 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,943 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,359 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,569 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,464 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,471 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,474 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,217 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,967 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,320 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,349 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,860 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,237 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,271 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,352 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,732 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,349 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,726 |
| Central American Countries | 0 | - | 4.98 | 156,892 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,437 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,585 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,148 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,887 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,921 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,073 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,546 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,852 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,179 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,394 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,140 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,724 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,348 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,203 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,545 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,102 |
| Japan Country Quiz | 0 | - | 4.93 | 142,860 |
| Poland Country Quiz | 0 | - | 4.20 | 63,475 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,407 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,153 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,939 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,975 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,884 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,343 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,799 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,289 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,176 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,919 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,151 |
