| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,836 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,531 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,698 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,228 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,161 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,787 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,873 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,737 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,926 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,782 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,986 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,267 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,408 |
| The Only European Country ... | 0 | - | 4.91 | 213,599 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,934 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,628 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,304 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,932 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,146 |
| Countries of the Middle East | 0 | - | 4.96 | 198,773 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,796 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,618 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,977 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,564 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,620 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,004 |
| North America Map Quiz | 0 | - | 4.98 | 244,127 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,500 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,296 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,809 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,578 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,639 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,129 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,316 |
| Monarchies of Europe | 0 | - | 4.90 | 97,244 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,399 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,631 |
| The Only African Country ... | 0 | - | 4.99 | 128,298 |
| The Only American Country ... | 0 | - | 4.92 | 120,689 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,750 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,088 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,047 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,692 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,801 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,844 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,891 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,845 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,935 |
| Countries with Megacities | 0 | - | 4.99 | 246,367 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,860 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,313 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,713 |
| UK Immigration by Country | 0 | - | 4.94 | 139,520 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,462 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,700 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,446 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,109 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,218 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,140 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,318 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,184 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,732 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,150 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,060 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,080 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,350 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,731 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,625 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,109 |
| Countries That Border Russia | 0 | - | 4.98 | 458,662 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Countries Bordering France | 0 | - | 4.85 | 397,762 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,816 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,148 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,953 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,437 |
| Germany Country Quiz | 0 | - | 4.82 | 156,444 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| Italy Country Quiz | 0 | - | 4.82 | 122,117 |
| Japan Country Quiz | 0 | - | 4.92 | 141,147 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,030 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,806 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,006 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,281 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,690 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,084 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,020 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,370 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,092 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,554 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,759 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,222 |
| Asia Map Quiz | 0 | - | 4.99 | 906,250 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,955 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,974 |
| Random European Capital to Country | 0 | - | 4.98 | 189,105 |
| Random European Country to Capital | 0 | - | 4.92 | 147,367 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,301 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,344 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,290 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,763 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,794 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,117 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,222 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,259 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,117 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,740 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,433 |
| Every European Country Shape | 0 | - | 4.96 | 199,943 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,541 |
| Every African Country Shape | 0 | - | 4.90 | 85,922 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,140 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,077 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,618 |
| Countries Bordering India | 0 | - | 4.98 | 162,556 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,706 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,900 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,742 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,190 |
| Countries that Border China | 0 | - | 4.96 | 261,736 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,792 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,496 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,031 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,179 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,673 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,283 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,404 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,399 |
| Countries that Border Poland | 0 | - | 4.99 | 171,262 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,350 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,772 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,899 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,667 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,188 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,178 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,346 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,466 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,771 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,836 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,894 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,733 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,265 |
| Countries Closest to India | 0 | - | 4.97 | 102,164 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,859 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,204 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,502 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,040 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,283 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,744 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,390 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,572 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,363 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,858 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,855 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,806 |
