| Oceania Map Quiz | 0 | - | 4.98 | 660,847 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,392 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,326 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,618 |
| The Only European Country ... | 0 | - | 4.91 | 219,787 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,507 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,933 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,618 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,998 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,757 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,043 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,579 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,655 |
| Australia Map Quiz | 0 | - | 4.95 | 346,646 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,608 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,841 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,521 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,790 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,456 |
| Countries of the Middle East | 0 | - | 4.96 | 203,390 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,443 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| African Island Countries | 0 | - | 4.96 | 102,805 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,270 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,073 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,104 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,562 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,064 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,856 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,800 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,102 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,598 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,779 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,120 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,379 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,907 |
| Australian States and Territories | 0 | - | 4.96 | 143,141 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,562 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,085 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,053 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,567 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,429 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,158 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,014 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,370 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,822 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,655 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,297 |
| Monarchies of Europe | 0 | - | 4.90 | 99,099 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,390 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,961 |
| The Only African Country ... | 0 | - | 4.99 | 129,860 |
| The Only American Country ... | 0 | - | 4.92 | 122,404 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,485 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,590 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,040 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,808 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,147 |
| European Countries with One Border | 0 | - | 4.97 | 184,112 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,831 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,064 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,405 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,751 |
| Flags of Oceania | 0 | - | 5.00 | 263,739 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,673 |
| Countries with Megacities | 0 | - | 4.99 | 268,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,309 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,418 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,651 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,537 |
| UK Immigration by Country | 0 | - | 4.94 | 141,956 |
| Central American Countries | 0 | - | 4.98 | 157,628 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,724 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,619 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,188 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,910 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,217 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,265 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,247 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,080 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,542 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,911 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,007 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,204 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,673 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,974 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,481 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,040 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,843 |
| Countries That Border Russia | 0 | - | 4.98 | 465,106 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,567 |
| Countries Bordering France | 0 | - | 4.83 | 405,516 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,383 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,822 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,659 |
| Germany Country Quiz | 0 | - | 4.82 | 159,166 |
| Russia Country Quiz | 0 | - | 4.83 | 115,518 |
| Japan Country Quiz | 0 | - | 4.93 | 143,614 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,426 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,385 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,872 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,310 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,675 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,184 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,943 |
| Papua New Guinea Country Quiz | 0 | - | 4.63 | 33,192 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,098 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,025 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,921 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,237 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,765 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,533 |
| Asia Map Quiz | 0 | - | 4.99 | 927,270 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,596 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,193 |
| Random European Capital to Country | 0 | - | 4.98 | 192,433 |
| Random European Country to Capital | 0 | - | 4.93 | 166,134 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,156 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,633 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,593 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,421 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,428 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,683 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,774 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,144 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,480 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,312 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,818 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,197 |
| Every European Country Shape | 0 | - | 4.96 | 203,362 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,782 |
| Every African Country Shape | 0 | - | 4.90 | 88,708 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,800 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,184 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,490 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,862 |
| Countries Bordering India | 0 | - | 4.98 | 163,924 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,133 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,086 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,763 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,191 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,919 |
| Countries that Border China | 0 | - | 4.96 | 264,625 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,235 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,232 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,295 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,958 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,257 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,944 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,005 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,407 |
| Countries that Border Poland | 0 | - | 4.99 | 173,407 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,821 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,664 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,986 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,675 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,071 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,254 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,478 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,381 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,507 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,601 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,337 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,223 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,732 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,175 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,889 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,085 |
| Countries Closest to India | 0 | - | 4.97 | 103,387 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,699 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,800 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,365 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,449 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,083 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,122 |
| 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 | 87,519 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,634 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,896 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,277 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,436 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,552 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,507 |
| Olympic Host Countries | 0 | - | 4.98 | 202,384 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,835 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,966 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,381 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,089 |
