| Countries in the Ottoman Empire | 0 | - | 4.88 | 69,513 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 77,553 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 170,838 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,515 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,786 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 121,779 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 91,085 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,025 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,116 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,145 |
| The Only European Country ... | 0 | - | 4.92 | 194,082 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,724 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,542 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 88,993 |
| Countries of Africa | 0 | - | 5.00 | 2,317,264 |
| Random Asian Country to Capital | 0 | - | 4.91 | 90,043 |
| Random Asian Capital to Country | 0 | - | 4.97 | 94,636 |
| Every Asian Country Shape | 0 | - | 4.94 | 80,319 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,406 |
| Most Populous Countries by Year | 0 | - | 4.81 | 100,909 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 128,913 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,697 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,584 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,009 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,662 |
| Asia Capital to Country | 0 | - | 4.95 | 111,424 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,379 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,377 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,252,537 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,248 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 199,845 |
| Countries of the Middle East | 0 | - | 4.95 | 185,006 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 80,917 |
| Slavic Countries | 0 | - | 4.96 | 105,112 |
| African Island Countries | 0 | - | 4.96 | 94,717 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,758 |
| Countries of North America Quiz | 0 | - | 5.00 | 938,216 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 117,931 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 99,687 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 126,982 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,543 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,375 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,683 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,687 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,542 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 143,883 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,129 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,537 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,452 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,650 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 229,043 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.97 | 95,450 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 158,456 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 101,261 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 217,552 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 167,946 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,341 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,014 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 55,770 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,617 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 127,797 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,228 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,351 |
| Monarchies of Europe | 0 | - | 4.89 | 92,093 |
| Monarchies of Asia | 0 | - | 4.96 | 67,506 |
| The Only African Country ... | 0 | - | 4.98 | 123,832 |
| The Only American Country ... | 0 | - | 4.93 | 114,640 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,553 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 28,727 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,046 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 88,876 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,298 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 97,899 |
| European Countries with One Border | 0 | - | 4.97 | 173,386 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,089 |
| Countries Closest to Africa | 0 | - | 4.96 | 149,977 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 72,793 |
| Europe Map Quiz | 0 | - | 5.00 | 4,501,920 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,022 |
| Countries with Megacities | 0 | - | 4.99 | 213,723 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 183,993 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,752 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 105,207 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,455 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 265,780 |
| UK Immigration by Country | 0 | - | 4.94 | 132,003 |
| Central American Countries | 0 | - | 4.98 | 146,580 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,289 |
| Total United States Immigration by Country | 0 | - | 4.88 | 102,926 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 98,078 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 64,416 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 90,552 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,161 |
| Vietnam War Countries | 0 | - | 4.81 | 89,463 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 199,530 |
| Most Forested European Countries | 0 | - | 4.78 | 72,001 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 154,178 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,223 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 114,695 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,016 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 96,395 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 55,051 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 69,223 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 74,495 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 186,449 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,513 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 119,501 |
| Countries That Border Russia | 0 | - | 4.98 | 441,626 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,039 |
| Flags of Countries that Border China | 0 | - | 4.93 | 85,325 |
| Countries Bordering France | 0 | - | 4.87 | 370,734 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,014 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 87,522 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 64,289 |
| Countries Closest to Australia | 0 | - | 4.99 | 160,726 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 79,814 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 201,428 |
| Germany Country Quiz | 0 | - | 4.82 | 148,026 |
| Russia Country Quiz | 0 | - | 4.84 | 108,384 |
| Italy Country Quiz | 0 | - | 4.83 | 115,572 |
| Japan Country Quiz | 0 | - | 4.92 | 126,344 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 127,988 |
| Croatia Country Quiz | 0 | - | 4.81 | 40,167 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.84 | 32,908 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,339 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,368,261 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 361,799 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 102,912 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,386,867 |
| Oceania Map Quiz | 0 | - | 4.98 | 597,658 |
| Africa Map Quiz | 0 | - | 5.00 | 2,016,363 |
| Asia Map Quiz | 0 | - | 4.99 | 841,459 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 405,347 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 79,667 |
| Random European Capital to Country | 0 | - | 4.98 | 179,889 |
| Random European Country to Capital | 0 | - | 4.93 | 141,212 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 68,521 |
| South China Sea Countries | 0 | - | 4.82 | 55,868 |
| Biggest British Empire Countries | 0 | - | 4.69 | 83,405 |
| Biggest French Empire Countries | 0 | - | 4.50 | 63,272 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 47,684 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 132,853 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 85,918 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 92,724 |
| European Countries NOT in NATO | 0 | - | 4.75 | 38,442 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 61,290 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,465 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 42,393 |
| Every European Country Shape | 0 | - | 4.95 | 179,048 |
| Every African Country Shape | 0 | - | 4.89 | 77,237 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 53,643 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,719 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 71,831 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 142,422 |
| Countries Bordering India | 0 | - | 4.98 | 159,146 |
| Countries that Border Hungary | 0 | - | 4.98 | 99,979 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,601 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 67,971 |
| Countries Bordering Iran | 0 | - | 4.83 | 91,407 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 62,008 |
| Countries that Border China | 0 | - | 4.96 | 253,479 |
| Countries that Border Iraq | 0 | - | 4.97 | 104,630 |
| Countries Bordering Kenya | 0 | - | 4.86 | 60,115 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 73,951 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 114,819 |
| Countries Bordering Serbia | 0 | - | 4.96 | 87,199 |
| Countries Bordering South Africa | 0 | - | 4.97 | 79,965 |
| Countries Bordering Turkey | 0 | - | 4.98 | 112,535 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,295 |
| Countries that Border Poland | 0 | - | 4.99 | 164,612 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,272 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,356 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 72,783 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,261 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 68,195 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,268 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,248 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,187 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 90,103 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 68,946 |
| Countries Closest to Cyprus | 0 | - | 4.83 | 49,797 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 89,972 |
| Countries Closest to Canada | 0 | - | 4.90 | 190,581 |
| Countries Closest to Turkey | 0 | - | 4.94 | 110,647 |
| Countries Closest to India | 0 | - | 4.96 | 98,023 |
| Countries Closest to Japan | 0 | - | 4.93 | 132,508 |
| Countries Closest to Italy | 0 | - | 4.97 | 187,599 |
| Countries Closest to Ethiopia | 0 | - | 4.88 | 65,874 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 68,641 |
| Countries that Beat Australia | 0 | - | 4.91 | 87,828 |
| Colombia Country Quiz | 0 | - | 4.89 | 37,712 |
| Tanzania Country Quiz | 0 | - | 4.90 | 31,211 |
| Brunei Country Quiz | 0 | - | 4.88 | 20,617 |
| Jordan Country Quiz | 0 | - | 4.85 | 29,554 |
| Moldova Country Quiz | 0 | - | 4.87 | 28,908 |
| Burkina Faso Country Quiz | 0 | - | 4.84 | 23,551 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,755 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,161 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,599 |
