| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,721 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,512 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,689 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,175 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,336 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,150 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,444 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,762 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,851 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,718 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,919 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,207 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,248 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,942 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,786 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,748 |
| Central American Countries | 0 | - | 4.98 | 154,941 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,381 |
| The Only European Country ... | 0 | - | 4.91 | 213,563 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,907 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,264 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,127 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,002 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,790 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,780 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,100 |
| Countries of the Middle East | 0 | - | 4.96 | 198,753 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,789 |
| African Island Countries | 0 | - | 4.96 | 100,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,465 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,959 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,488 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,517 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,979 |
| North America Map Quiz | 0 | - | 4.98 | 244,098 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,441 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,229 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,806 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,543 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,600 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,120 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,278 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,308 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,604 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| The Only American Country ... | 0 | - | 4.92 | 120,678 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,747 |
| European Countries with One Border | 0 | - | 4.97 | 181,501 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,004 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,032 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,328 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,881 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,788 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,822 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,881 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,839 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,913 |
| Countries with Megacities | 0 | - | 4.99 | 246,314 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,839 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,759 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |
| UK Immigration by Country | 0 | - | 4.94 | 139,512 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,460 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,561 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,694 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,433 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,091 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,801 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,077 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,128 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,310 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,171 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,745 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,724 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,392 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,138 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,075 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,347 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,730 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,623 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,068 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Countries That Border Russia | 0 | - | 4.98 | 458,626 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering France | 0 | - | 4.85 | 397,456 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,779 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,435 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,137 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,950 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,394 |
| Germany Country Quiz | 0 | - | 4.82 | 156,426 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Italy Country Quiz | 0 | - | 4.82 | 122,098 |
| Japan Country Quiz | 0 | - | 4.92 | 141,134 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,004 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,801 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,796 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,651 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,069 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,855 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,319 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,089 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,447 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,646 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,085 |
| Asia Map Quiz | 0 | - | 4.99 | 906,125 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,925 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,338 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,286 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,047 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,113 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,212 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,217 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,092 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,428 |
| Every European Country Shape | 0 | - | 4.95 | 199,887 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,508 |
| Every African Country Shape | 0 | - | 4.90 | 85,888 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,135 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,065 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,612 |
| Countries Bordering India | 0 | - | 4.98 | 162,552 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,630 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,682 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,896 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,735 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,188 |
| Countries that Border China | 0 | - | 4.96 | 261,722 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,487 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,026 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,169 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,667 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,282 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,383 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries that Border Poland | 0 | - | 4.99 | 171,245 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,336 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,755 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,893 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,666 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,175 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,481 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,163 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,339 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,461 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,831 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,889 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,270 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,731 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,735 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,245 |
| Countries Closest to India | 0 | - | 4.96 | 102,158 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,848 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,195 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,495 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,057 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,027 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,743 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,389 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,504 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,856 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,850 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,794 |
