| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,312 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,735 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,086 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,035 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,849 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,896 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,763 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,646 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,005 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,290 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,324 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,439 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,498 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,128 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,870 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,674 |
| The Only European Country ... | 0 | - | 4.91 | 214,013 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,260 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,669 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,239 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,751 |
| Countries of Africa | 0 | - | 5.00 | 2,509,613 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,819 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,877 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,404 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,453 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,557 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,070 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,225 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,322 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,366 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,335 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,673 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,612 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,866 |
| Asia Capital to Country | 0 | - | 4.96 | 125,810 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,257 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,215 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,484 |
| Countries of the Middle East | 0 | - | 4.96 | 199,062 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,324 |
| Slavic Countries | 0 | - | 4.96 | 110,907 |
| African Island Countries | 0 | - | 4.96 | 100,843 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,812 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,568 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,215 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,696 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,752 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,849 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,174 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,204 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,351 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,629 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,336 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,471 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,303 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| Vietnam War Countries | 0 | - | 4.83 | 93,653 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,751 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,699 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,062 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,922 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,095 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,652 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,224 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,534 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,252 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,416 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,422 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,389 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,526 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,397 |
| Monarchies of Europe | 0 | - | 4.90 | 97,372 |
| Monarchies of Asia | 0 | - | 4.97 | 70,631 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| The Only American Country ... | 0 | - | 4.92 | 120,814 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,794 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,464 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,108 |
| Countries That Border Russia | 0 | - | 4.98 | 459,068 |
| European Countries with One Border | 0 | - | 4.97 | 181,699 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,603 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,581 |
| Countries Bordering France | 0 | - | 4.83 | 399,669 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,206 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,148 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,519 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,317 |
| UK Immigration by Country | 0 | - | 4.94 | 139,744 |
| Central American Countries | 0 | - | 4.98 | 155,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,700 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,333 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,903 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,096 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,332 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,406 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,134 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,844 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,802 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,499 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,259 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,292 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,153 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,514 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,537 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,241 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,240 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,008 |
| Germany Country Quiz | 0 | - | 4.82 | 156,656 |
| Russia Country Quiz | 0 | - | 4.85 | 113,692 |
| Italy Country Quiz | 0 | - | 4.82 | 122,294 |
| Japan Country Quiz | 0 | - | 4.92 | 141,362 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,298 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,883 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,063 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,914 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,177 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,372 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,127 |
| Random European Capital to Country | 0 | - | 4.98 | 189,322 |
| Random European Country to Capital | 0 | - | 4.92 | 147,537 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,904 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,804 |
| Biggest British Empire Countries | 0 | - | 4.77 | 97,370 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,927 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,877 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,090 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,171 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,639 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,470 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,818 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,436 |
| Every European Country Shape | 0 | - | 4.96 | 200,284 |
| Every African Country Shape | 0 | - | 4.90 | 86,187 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,134 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,201 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,202 |
| Countries Bordering India | 0 | - | 4.98 | 162,634 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,732 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,826 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,947 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,231 |
| Countries that Border China | 0 | - | 4.96 | 261,898 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,557 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,108 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,258 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,796 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,318 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,533 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,483 |
| Countries that Border Poland | 0 | - | 4.99 | 171,420 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,533 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,910 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,977 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,732 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,345 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,562 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,396 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,399 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,531 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,836 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,935 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 104,005 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,409 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,768 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,398 |
| Countries Closest to India | 0 | - | 4.97 | 102,232 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,964 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,397 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,554 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,137 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,210 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,152 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,358 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,704 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,304 |
| Iran Country Quiz | 0 | - | 4.53 | 59,943 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,714 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,490 |
| Countries with Megacities | 0 | - | 4.99 | 247,328 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,325 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,117 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,746 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,040 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,811 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,032 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,658 |
| Hindu Countries | 0 | - | 4.86 | 49,614 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,806 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,477 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,468 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,199 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 104,835 |
