| Countries of North America Quiz | 0 | - | 5.00 | 1,010,842 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,410 |
| The Only European Country ... | 0 | - | 4.91 | 213,603 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,936 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,388 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,647 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,314 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,969 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,147 |
| Countries of the Middle East | 0 | - | 4.96 | 198,777 |
| 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 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,532 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,700 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,228 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,497 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,162 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,565 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,628 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,009 |
| North America Map Quiz | 0 | - | 4.98 | 244,128 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,504 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,299 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,788 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,875 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,738 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,929 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,782 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,641 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,278 |
| 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 | 80,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,635 |
| The Only African Country ... | 0 | - | 4.99 | 128,299 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| 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 | 136,269 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,102 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,047 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,715 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,584 |
| 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 | 62,845 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,892 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,845 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,936 |
| Countries with Megacities | 0 | - | 4.99 | 246,370 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,862 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,769 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,315 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,713 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,447 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,031 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,375 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,462 |
| Countries That Border Russia | 0 | - | 4.98 | 458,662 |
| Countries Bordering France | 0 | - | 4.85 | 397,786 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,818 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,561 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,761 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,227 |
| Asia Map Quiz | 0 | - | 4.99 | 906,261 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| UK Immigration by Country | 0 | - | 4.94 | 139,521 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,700 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,110 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,222 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,142 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,319 |
| 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 | 57,735 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,152 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,060 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,443 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,150 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,954 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,442 |
| Germany Country Quiz | 0 | - | 4.82 | 156,446 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| Italy Country Quiz | 0 | - | 4.82 | 122,117 |
| Japan Country Quiz | 0 | - | 4.92 | 141,148 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,031 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,807 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,007 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,281 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,694 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,085 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,740 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,433 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,754 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,765 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,789 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,425 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,527 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,975 |
| 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 | 95,302 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,345 |
| Olympic Host Countries | 0 | - | 4.98 | 198,801 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,290 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,022 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,764 |
| 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 | 72,223 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,259 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,121 |
| Every European Country Shape | 0 | - | 4.96 | 199,949 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,543 |
| 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 | 148,080 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,619 |
| Countries Bordering India | 0 | - | 4.98 | 162,556 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,639 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,707 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,900 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,743 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,191 |
| Countries that Border China | 0 | - | 4.96 | 261,736 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,793 |
| 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 | 116,406 |
| 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 | 108,351 |
| 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 | 74,190 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,179 |
| 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 | 71,772 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,836 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,895 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,733 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,742 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,266 |
| 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 | 196,205 |
| 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 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,070 |
| 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 |
