| Countries Bordering China Since 1914 | 0 | - | 4.92 | 91,872 |
| Countries in the Ottoman Empire | 0 | - | 4.88 | 70,176 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 173,052 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 98,767 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 104,872 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 124,668 |
| Countries of Asia in 1900 | 0 | - | 4.48 | 56,001 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 101,926 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 108,726 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 187,711 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 121,912 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,186 |
| Asia Capitals Quiz | 0 | - | 4.97 | 649,544 |
| Random Asian Country to Capital | 0 | - | 4.91 | 91,020 |
| Random Asian Capital to Country | 0 | - | 4.97 | 96,234 |
| Countries That Use the Euro | 0 | - | 4.93 | 76,042 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,601 |
| The Only European Country ... | 0 | - | 4.92 | 198,172 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,851 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,712 |
| Every Asian Country Shape | 0 | - | 4.94 | 81,689 |
| Countries of Africa | 0 | - | 5.00 | 2,359,074 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 73,491 |
| Top 10 Richest Countries in Africa | 0 | - | 4.88 | 72,699 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 143,772 |
| Countries that Border China | 0 | - | 4.96 | 255,314 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 73,628 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,945 |
| Countries Closest to Japan | 0 | - | 4.93 | 133,627 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 230,588 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 101,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,270,194 |
| Countries of North America Quiz | 0 | - | 5.00 | 954,501 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 159,763 |
| Closest Countries to North Korea | 0 | - | 4.92 | 109,738 |
| Countries that Beat China | 0 | - | 4.85 | 109,790 |
| Countries of Europe by Population | 0 | - | 4.98 | 163,444 |
| Most Populous Countries by Year | 0 | - | 4.81 | 102,750 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 130,166 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 72,647 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 80,651 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 64,508 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 70,473 |
| Asia Capital to Country | 0 | - | 4.95 | 121,104 |
| Asian Capitals by Map | 0 | - | 4.98 | 55,355 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,026 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,442 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 203,697 |
| Countries of the Middle East | 0 | - | 4.95 | 188,400 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 82,781 |
| Slavic Countries | 0 | - | 4.96 | 106,660 |
| African Island Countries | 0 | - | 4.96 | 96,117 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 119,763 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 101,397 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 129,095 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,600 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 185,930 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 148,188 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,289 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,517 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 145,574 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,889 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 94,631 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 103,045 |
| Vietnam War Countries | 0 | - | 4.81 | 90,343 |
| Countries with the Most Hindus | 0 | - | 4.90 | 118,971 |
| Top 10 Richest Countries in Asia | 0 | - | 4.70 | 101,601 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 73,228 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 220,361 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 170,217 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 168,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,062 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,918 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,030 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 98,787 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 129,388 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,442 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 155,611 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,273 |
| Monarchies of Europe | 0 | - | 4.89 | 93,232 |
| Monarchies of Asia | 0 | - | 4.96 | 68,167 |
| The Only African Country ... | 0 | - | 4.98 | 124,824 |
| The Only American Country ... | 0 | - | 4.93 | 115,857 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,062 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 29,549 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,786 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 90,463 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 130,083 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 99,431 |
| China by Picture | 0 | - | 4.53 | 59,411 |
| Countries That Border Russia | 0 | - | 4.98 | 446,130 |
| European Countries with One Border | 0 | - | 4.97 | 175,516 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 171,973 |
| Flags of Countries that Border China | 0 | - | 4.93 | 92,340 |
| Countries Bordering France | 0 | - | 4.87 | 374,989 |
| Countries Bordering Germany | 0 | - | 4.99 | 356,321 |
| Countries Closest to Africa | 0 | - | 4.95 | 151,210 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 103,457 |
| UK Immigration by Country | 0 | - | 4.94 | 133,853 |
| Central American Countries | 0 | - | 4.98 | 148,247 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 109,147 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,506 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 91,823 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,965 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 202,105 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 190,185 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,969 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,198 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 97,400 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 55,670 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 75,716 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,915 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 88,108 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 65,242 |
| Countries Closest to Australia | 0 | - | 4.99 | 161,999 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 80,554 |
| Germany Country Quiz | 0 | - | 4.81 | 149,976 |
| Russia Country Quiz | 0 | - | 4.83 | 109,496 |
| Italy Country Quiz | 0 | - | 4.81 | 116,817 |
| Japan Country Quiz | 0 | - | 4.92 | 127,995 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 130,126 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 33,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,556,939 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 80,513 |
| Random European Capital to Country | 0 | - | 4.97 | 181,973 |
| Random European Country to Capital | 0 | - | 4.93 | 142,396 |
| Countries of the Soviet Union | 0 | - | 4.98 | 190,013 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 69,109 |
| Biggest British Empire Countries | 0 | - | 4.70 | 84,275 |
| Biggest French Empire Countries | 0 | - | 4.50 | 63,647 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 134,248 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,586 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 93,684 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 62,652 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 58,764 |
| Countries of Europe After World War II | 0 | - | 4.99 | 180,198 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 148,886 |
| Every European Country Shape | 0 | - | 4.95 | 181,191 |
| Every African Country Shape | 0 | - | 4.89 | 79,186 |
| Countries Bordering India | 0 | - | 4.98 | 160,222 |
| Countries that Border Hungary | 0 | - | 4.98 | 101,150 |
| Countries Bordering Austria | 0 | - | 4.97 | 114,662 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 68,498 |
| Countries Bordering Iran | 0 | - | 4.83 | 92,397 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 62,630 |
| Countries that Border Iraq | 0 | - | 4.97 | 105,541 |
| Countries Bordering Kenya | 0 | - | 4.86 | 60,823 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 74,732 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 115,725 |
| Countries Bordering Serbia | 0 | - | 4.96 | 88,340 |
| Countries Bordering South Africa | 0 | - | 4.97 | 90,832 |
| Countries Bordering Turkey | 0 | - | 4.98 | 113,503 |
| Countries Bordering Italy | 0 | - | 4.94 | 98,122 |
| Countries that Border Poland | 0 | - | 4.99 | 166,395 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 101,936 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 85,676 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 69,488 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,890 |
| Countries Closest to Spain | 0 | - | 4.95 | 217,643 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,856 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 90,850 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 69,543 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 50,823 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 90,742 |
| Countries Closest to Canada | 0 | - | 4.90 | 192,047 |
| Countries Closest to Turkey | 0 | - | 4.94 | 111,504 |
| Countries Closest to India | 0 | - | 4.96 | 98,852 |
| Countries Closest to Italy | 0 | - | 4.97 | 189,457 |
| Countries Closest to Ethiopia | 0 | - | 4.88 | 66,492 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 69,389 |
| Countries that Beat Australia | 0 | - | 4.91 | 88,834 |
| Colombia Country Quiz | 0 | - | 4.90 | 38,257 |
| Chile Country Quiz | 0 | - | 4.81 | 38,071 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,530 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,381,916 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 364,901 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 158,953 |
| Countries with Megacities | 0 | - | 4.99 | 218,186 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 186,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 106,285 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 126,723 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 73,275 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 270,012 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,752 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 47,998 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 67,542 |
| Hindu Countries | 0 | - | 4.85 | 46,574 |
| European Countries NOT in NATO | 0 | - | 4.78 | 39,166 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 29,447 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 140,225 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.61 | 61,830 |
| Japan by Picture | 0 | - | 4.44 | 27,970 |
| Countries Bordering Brazil | 0 | - | 4.96 | 128,240 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 54,459 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 47,785 |
| Countries Closest to Iceland | 0 | - | 4.88 | 68,584 |
| Biggest Trading Partners – Australia | 0 | - | 4.92 | 58,363 |
| Countries that Beat the United States | 0 | - | 4.93 | 157,922 |
| Countries that Beat Russia | 0 | - | 4.83 | 77,676 |
