| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,621 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,413 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,877 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,785 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,112 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,641 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,672 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,595 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,701 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,186 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,403 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,177 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,347 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,824 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,413 |
| The Only European Country ... | 0 | - | 4.91 | 213,610 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,949 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,396 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,555 |
| Countries of Africa | 0 | - | 5.00 | 2,505,727 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,747 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,798 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,183 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,120 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,832 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,019 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,873 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,407 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,391 |
| Egypt Country Quiz | 0 | - | 4.82 | 76,999 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,834 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,108 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,214 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,551 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,516 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,744 |
| Asia Capital to Country | 0 | - | 4.96 | 125,669 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,036 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,154 |
| Countries of the Middle East | 0 | - | 4.96 | 198,780 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,188 |
| Slavic Countries | 0 | - | 4.96 | 110,798 |
| 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 | 125,623 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,405 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,981 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,629 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,701 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,125 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,112 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,231 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,503 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,185 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,343 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,163 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,455 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,148 |
| Turkey Country Quiz | 0 | - | 4.42 | 74,924 |
| Vietnam War Countries | 0 | - | 4.83 | 93,558 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,701 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,507 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,650 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,792 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,741 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,524 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,395 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,283 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,286 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,397 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,319 |
| Monarchies of Europe | 0 | - | 4.90 | 97,249 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,402 |
| The Only African Country ... | 0 | - | 4.99 | 128,302 |
| 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 | 94,987 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,270 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,958 |
| Countries That Border Russia | 0 | - | 4.98 | 458,684 |
| European Countries with One Border | 0 | - | 4.97 | 181,515 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,148 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,486 |
| Countries Bordering France | 0 | - | 4.85 | 397,861 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,836 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,324 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| UK Immigration by Country | 0 | - | 4.94 | 139,523 |
| Central American Countries | 0 | - | 4.98 | 154,949 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,584 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,116 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,812 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,275 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,148 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,324 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,030 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,752 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,736 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,156 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,190 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,466 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,430 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,444 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,154 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,955 |
| Germany Country Quiz | 0 | - | 4.82 | 156,453 |
| Russia Country Quiz | 0 | - | 4.85 | 113,589 |
| Italy Country Quiz | 0 | - | 4.82 | 122,120 |
| Japan Country Quiz | 0 | - | 4.92 | 141,154 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,037 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,800 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,010 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,819 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,184 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,977 |
| Random European Capital to Country | 0 | - | 4.98 | 189,108 |
| Random European Country to Capital | 0 | - | 4.92 | 147,369 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,747 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,766 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,253 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,796 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,121 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,268 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,126 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,611 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,260 |
| Every European Country Shape | 0 | - | 4.96 | 199,962 |
| Every African Country Shape | 0 | - | 4.90 | 85,935 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,142 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,086 |
| Countries Bordering India | 0 | - | 4.98 | 162,557 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,641 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,709 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,903 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,191 |
| Countries that Border China | 0 | - | 4.96 | 261,742 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,498 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,032 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,677 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,284 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries that Border Poland | 0 | - | 4.99 | 171,266 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,355 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,776 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,902 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,668 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,193 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,185 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,348 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,468 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,772 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,838 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,899 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,280 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,733 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,269 |
| Countries Closest to India | 0 | - | 4.97 | 102,169 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,860 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,207 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,504 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,043 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,285 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,665 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,631 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,283 |
| Iran Country Quiz | 0 | - | 4.53 | 59,881 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,081 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,384 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,948 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,773 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,320 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,725 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,786 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Hindu Countries | 0 | - | 4.85 | 49,485 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,744 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,435 |
