| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,300 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,383 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,097 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,967 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,969 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,031 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,549 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,770 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,520 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,609 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,459 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,697 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,434 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,363 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,220 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,180 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,934 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,361 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,216 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,697 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,322 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,559 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,068 |
| Central American Countries | 0 | - | 4.98 | 155,338 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,018 |
| The Only European Country ... | 0 | - | 4.91 | 214,631 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,689 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,014 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,390 |
| Countries of Africa | 0 | - | 5.00 | 2,515,497 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,637 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,096 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,808 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,945 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,968 |
| Countries of the Middle East | 0 | - | 4.96 | 199,486 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,539 |
| Slavic Countries | 0 | - | 4.96 | 111,077 |
| African Island Countries | 0 | - | 4.96 | 101,003 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,605 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,057 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,759 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,491 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,072 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,048 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,600 |
| North America Map Quiz | 0 | - | 4.98 | 245,801 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,068 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,845 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,921 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,388 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,375 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,596 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,524 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,603 |
| Monarchies of Europe | 0 | - | 4.90 | 97,549 |
| Monarchies of Asia | 0 | - | 4.97 | 70,732 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,542 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,313 |
| The Only African Country ... | 0 | - | 4.99 | 128,573 |
| The Only American Country ... | 0 | - | 4.92 | 121,020 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,860 |
| European Countries with One Border | 0 | - | 4.97 | 181,910 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,814 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,575 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,938 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,234 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,039 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,269 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,091 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,121 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,910 |
| Countries with Megacities | 0 | - | 4.99 | 248,200 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,803 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,358 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,182 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,298 |
| UK Immigration by Country | 0 | - | 4.94 | 139,948 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,812 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,865 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,252 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,929 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,522 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,038 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,689 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,696 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,596 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 116,689 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,291 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,977 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,895 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,632 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,400 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,457 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,333 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,149 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,598 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,472 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,762 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,700 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,101 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,178 |
| Countries That Border Russia | 0 | - | 4.98 | 459,860 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,631 |
| Countries Bordering France | 0 | - | 4.83 | 400,614 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,621 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,323 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,678 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,420 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,082 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,857 |
| Germany Country Quiz | 0 | - | 4.82 | 156,902 |
| Russia Country Quiz | 0 | - | 4.85 | 113,865 |
| Italy Country Quiz | 0 | - | 4.82 | 122,492 |
| Japan Country Quiz | 0 | - | 4.92 | 141,602 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,589 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,988 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,884 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,303 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,335 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,444 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,395 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,960 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,390 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,209 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,755 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,131 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,907 |
| Asia Map Quiz | 0 | - | 4.99 | 909,148 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,972 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,213 |
| Random European Capital to Country | 0 | - | 4.98 | 189,560 |
| Random European Country to Capital | 0 | - | 4.92 | 147,716 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,551 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,645 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,447 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,865 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,005 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,143 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,239 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,377 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,117 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,971 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,903 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,538 |
| Every European Country Shape | 0 | - | 4.96 | 200,582 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,873 |
| Every African Country Shape | 0 | - | 4.90 | 86,421 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,489 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,339 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,493 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,848 |
| Countries Bordering India | 0 | - | 4.98 | 163,102 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,846 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,937 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,985 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,917 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,289 |
| Countries that Border China | 0 | - | 4.96 | 262,172 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,976 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,607 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,200 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,328 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,942 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,347 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,670 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,574 |
| Countries that Border Poland | 0 | - | 4.99 | 171,613 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,780 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,088 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,079 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,816 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,524 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,639 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,986 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,481 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,620 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,909 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,089 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,141 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,563 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,827 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,570 |
| Countries Closest to India | 0 | - | 4.97 | 102,364 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,095 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,691 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,637 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,279 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,272 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,440 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,683 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,806 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,500 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,614 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,480 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,028 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,280 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,214 |
