| Oceania Map Quiz | 0 | - | 4.98 | 660,826 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,375 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,321 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,607 |
| The Only European Country ... | 0 | - | 4.91 | 219,771 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,491 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,507 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,994 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,753 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,037 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,577 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,648 |
| Australia Map Quiz | 0 | - | 4.95 | 346,634 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,605 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,821 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,512 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,445 |
| Countries of the Middle East | 0 | - | 4.96 | 203,384 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,436 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| African Island Countries | 0 | - | 4.96 | 102,801 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,031 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,103 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,555 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,058 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,269 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,854 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,795 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,595 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,130 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,118 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,376 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,882 |
| Australian States and Territories | 0 | - | 4.96 | 143,137 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,560 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,065 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,563 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,423 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,155 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,010 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,629 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,366 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,653 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,296 |
| Monarchies of Europe | 0 | - | 4.90 | 99,090 |
| Monarchies of Asia | 0 | - | 4.97 | 71,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,388 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,957 |
| The Only African Country ... | 0 | - | 4.99 | 129,855 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,482 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,588 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,803 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,143 |
| European Countries with One Border | 0 | - | 4.97 | 184,108 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,824 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,059 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,242 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,749 |
| Flags of Oceania | 0 | - | 5.00 | 263,718 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,663 |
| Countries with Megacities | 0 | - | 4.99 | 268,195 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,304 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,413 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,646 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,533 |
| UK Immigration by Country | 0 | - | 4.94 | 141,950 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,719 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,618 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,903 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,214 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,263 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,243 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,072 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,539 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,901 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,001 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,199 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,671 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,970 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,473 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,143 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,038 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,840 |
| Countries That Border Russia | 0 | - | 4.98 | 465,094 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,564 |
| Countries Bordering France | 0 | - | 4.83 | 405,507 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,376 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,820 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,637 |
| Germany Country Quiz | 0 | - | 4.82 | 159,157 |
| Russia Country Quiz | 0 | - | 4.83 | 115,516 |
| Japan Country Quiz | 0 | - | 4.93 | 143,611 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,425 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,380 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,871 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,310 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,674 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,180 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,942 |
| Papua New Guinea Country Quiz | 0 | - | 4.63 | 33,110 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,098 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,024 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,869 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,220 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,743 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,470 |
| Asia Map Quiz | 0 | - | 4.99 | 927,252 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,571 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,191 |
| Random European Capital to Country | 0 | - | 4.98 | 192,427 |
| Random European Country to Capital | 0 | - | 4.93 | 166,132 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,153 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,630 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,589 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,427 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,680 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,769 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,141 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,466 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,299 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,817 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,195 |
| Every European Country Shape | 0 | - | 4.96 | 203,355 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,778 |
| Every African Country Shape | 0 | - | 4.90 | 88,704 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,791 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,181 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,485 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,861 |
| Countries Bordering India | 0 | - | 4.98 | 163,924 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,133 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,082 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,761 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,190 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,919 |
| Countries that Border China | 0 | - | 4.96 | 264,620 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,235 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,231 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,293 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,957 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,254 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,943 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,003 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,405 |
| Countries that Border Poland | 0 | - | 4.99 | 173,406 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,820 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,663 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,985 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,674 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,064 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,682 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,254 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,475 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,377 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,504 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,599 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,334 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,218 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,725 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,174 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,887 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,082 |
| Countries Closest to India | 0 | - | 4.97 | 103,383 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,692 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,790 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,365 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,447 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,082 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,121 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,683 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,418 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,085 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,514 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,628 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,893 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,276 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,428 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,496 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,477 |
| Olympic Host Countries | 0 | - | 4.98 | 202,369 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,781 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,956 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,379 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,089 |
