| Countries of North America Quiz | 0 | - | 5.00 | 1,016,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,356 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,457 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,747 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,174 |
| Central American Countries | 0 | - | 4.98 | 155,435 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,170 |
| The Only European Country ... | 0 | - | 4.91 | 214,889 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,899 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,168 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,425 |
| Countries of Africa | 0 | - | 5.00 | 2,518,276 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,122 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,127 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,034 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,768 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,178 |
| Countries of the Middle East | 0 | - | 4.96 | 199,690 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,639 |
| Slavic Countries | 0 | - | 4.96 | 111,167 |
| African Island Countries | 0 | - | 4.96 | 101,084 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,639 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,200 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,895 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,636 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,100 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,054 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,145 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,632 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,833 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,606 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,679 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,533 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,772 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,498 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,843 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,724 |
| North America Map Quiz | 0 | - | 4.98 | 246,148 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,509 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,375 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,585 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,607 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,498 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,369 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,285 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,981 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,972 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,464 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,710 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,671 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,688 |
| Monarchies of Europe | 0 | - | 4.90 | 97,631 |
| Monarchies of Asia | 0 | - | 4.97 | 70,785 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,585 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,494 |
| The Only African Country ... | 0 | - | 4.98 | 128,649 |
| The Only American Country ... | 0 | - | 4.92 | 121,108 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,892 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,415 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,289 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,816 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,421 |
| European Countries with One Border | 0 | - | 4.97 | 182,028 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,896 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,657 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,892 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,308 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,111 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,355 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,160 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,205 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,109 |
| Countries with Megacities | 0 | - | 4.99 | 248,613 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,982 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,457 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,356 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,411 |
| UK Immigration by Country | 0 | - | 4.94 | 140,028 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,911 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,953 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,348 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,064 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,616 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,107 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,008 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,937 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,695 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,658 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,379 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,043 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,937 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,697 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,462 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,545 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,419 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,654 |
| Countries That Border Russia | 0 | - | 4.98 | 460,111 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,677 |
| Countries Bordering France | 0 | - | 4.83 | 400,882 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,820 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,355 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,720 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,490 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,126 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,303 |
| Germany Country Quiz | 0 | - | 4.82 | 157,061 |
| Russia Country Quiz | 0 | - | 4.85 | 113,975 |
| Italy Country Quiz | 0 | - | 4.82 | 122,594 |
| Japan Country Quiz | 0 | - | 4.92 | 141,787 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,791 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,040 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,904 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,158 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,352 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,614 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,626 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,471 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,004 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,613 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,421 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,893 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,533 |
| Asia Map Quiz | 0 | - | 4.99 | 910,099 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,279 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,258 |
| Random European Capital to Country | 0 | - | 4.98 | 189,683 |
| Random European Country to Capital | 0 | - | 4.92 | 147,774 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,607 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,724 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,500 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,902 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,050 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,177 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,265 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,411 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,351 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,213 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,948 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,567 |
| Every European Country Shape | 0 | - | 4.96 | 200,717 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,937 |
| Every African Country Shape | 0 | - | 4.90 | 86,515 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,364 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,450 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,673 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,911 |
| Countries Bordering India | 0 | - | 4.98 | 163,156 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,894 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,989 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,003 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,978 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,320 |
| Countries that Border China | 0 | - | 4.96 | 262,376 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,030 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,649 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,239 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,011 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,359 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,745 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,609 |
| Countries that Border Poland | 0 | - | 4.99 | 171,716 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,910 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,179 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,134 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,871 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,585 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,156 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,677 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,128 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,527 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,658 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,948 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,144 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,201 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,650 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,849 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,985 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,628 |
| Countries Closest to India | 0 | - | 4.97 | 102,422 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,168 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,809 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,673 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,355 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,342 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,475 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,708 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,823 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,532 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,160 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,637 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,507 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,129 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,425 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,299 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,770 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,251 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,917 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,229 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,754 |
