| Countries That Use the Euro | 0 | - | 4.91 | 61,710 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,128 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 92,200 |
| The Only European Country ... | 0 | - | 4.94 | 176,347 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,442 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,436 |
| Countries of Africa | 0 | - | 5.00 | 2,146,000 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,811 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,197 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,778 |
| Australia Map Quiz | 0 | - | 4.95 | 317,629 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,838 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 66,910 |
| Countries that Beat Australia | 0 | - | 4.85 | 69,832 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,894 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,962 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,262 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,726 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,379 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,627 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,681 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,173,183 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,024 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,801 |
| Countries of the Middle East | 0 | - | 4.96 | 171,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,925 |
| Slavic Countries | 0 | - | 4.96 | 99,899 |
| African Island Countries | 0 | - | 4.96 | 88,692 |
| Countries of North America Quiz | 0 | - | 5.00 | 871,108 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,143 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,871 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,385 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,730 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,985 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,624 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,756 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,104 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,119 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,184 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,977 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 221,098 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,601 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,227 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,579 |
| Countries of Asia in 1900 | 0 | - | 4.49 | 53,033 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,702 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,639 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,230 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,038 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,247 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,272 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,077 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,781 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,134 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,533 |
| Monarchies of Europe | 0 | - | 4.88 | 86,400 |
| Monarchies of Asia | 0 | - | 4.95 | 53,670 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 110,161 |
| The Only African Country ... | 0 | - | 4.99 | 104,640 |
| The Only American Country ... | 0 | - | 4.94 | 108,980 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,230 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,549 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,890 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,250 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,762 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,540 |
| European Countries with One Border | 0 | - | 4.96 | 149,653 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 143,551 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,742 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,634 |
| Europe Map Quiz | 0 | - | 5.00 | 4,262,762 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 130,343 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,411 |
| Countries with Megacities | 0 | - | 4.99 | 195,105 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,757 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,008 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,894 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,872 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,527 |
| UK Immigration by Country | 0 | - | 4.95 | 124,332 |
| Central American Countries | 0 | - | 4.98 | 138,108 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,623 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,996 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,544 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,118 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,819 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,870 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,524 |
| Most Forested European Countries | 0 | - | 4.82 | 67,729 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,257 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,185 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,893 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,954 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,582 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,574 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,117 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,931 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,113 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,924 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,166 |
| Countries That Border Russia | 0 | - | 4.98 | 423,800 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,119 |
| Countries Bordering France | 0 | - | 4.87 | 355,286 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,052 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,251 |
| Germany Country Quiz | 0 | - | 4.83 | 139,089 |
| Russia Country Quiz | 0 | - | 4.84 | 102,489 |
| Italy Country Quiz | 0 | - | 4.81 | 107,805 |
| Japan Country Quiz | 0 | - | 4.92 | 118,275 |
| Indonesia Country Quiz | 0 | - | 4.83 | 64,802 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 117,408 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,283 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,793 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,822 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,261 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,947 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,399 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,885 |
| Asia Map Quiz | 0 | - | 4.99 | 776,295 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,547 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,285 |
| Random European Capital to Country | 0 | - | 4.97 | 151,765 |
| Random European Country to Capital | 0 | - | 4.92 | 134,208 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,142 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,500 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,813 |
| South China Sea Countries | 0 | - | 4.82 | 53,552 |
| Biggest British Empire Countries | 0 | - | 4.66 | 78,625 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,136 |
| American Countries on the Pacific Coast | 0 | - | 4.79 | 37,338 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,591 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,950 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 88,590 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,642 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,494 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,424 |
| The Only Remaining Asian Country . . . | 0 | - | 4.72 | 39,487 |
| Every European Country Shape | 0 | - | 4.95 | 170,273 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,592 |
| Every African Country Shape | 0 | - | 4.85 | 68,683 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,086 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,508 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 77,600 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,164 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,083 |
| Countries Bordering India | 0 | - | 4.98 | 155,326 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,844 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,591 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,073 |
| Countries Bordering Iran | 0 | - | 4.84 | 87,866 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 59,915 |
| Countries that Border China | 0 | - | 4.96 | 232,035 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,292 |
| Countries Bordering Kenya | 0 | - | 4.86 | 57,675 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,559 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,519 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,496 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,230 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,415 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,568 |
| Countries that Border Poland | 0 | - | 4.99 | 157,814 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,160 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,752 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,037 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 52,917 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,831 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,605 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,659 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,553 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,368 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,986 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,396 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,396 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,182 |
| Countries Closest to Turkey | 0 | - | 4.94 | 105,558 |
| Countries Closest to India | 0 | - | 4.96 | 93,615 |
| Countries Closest to Japan | 0 | - | 4.93 | 126,598 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,835 |
| Countries Closest to Ethiopia | 0 | - | 4.88 | 63,219 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,338 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,633 |
| Tanzania Country Quiz | 0 | - | 4.89 | 29,498 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,301 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,731 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,538 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,124 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,486 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,708 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,345 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,542 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,522 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,545 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,650 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 97,821 |
| Olympic Host Countries | 0 | - | 4.98 | 160,813 |
| Countries of the Soviet Union | 0 | - | 4.98 | 183,968 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 230,006 |
