| Countries of North America Quiz | 0 | - | 5.00 | 1,010,987 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| The Only American Country ... | 0 | - | 4.92 | 120,698 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,843 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| Central American Countries | 0 | - | 4.98 | 154,960 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,591 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,430 |
| The Only European Country ... | 0 | - | 4.91 | 213,636 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,973 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,379 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,035 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,742 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,418 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,930 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,526 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,057 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,366 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,790 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,288 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,866 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,173 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,169 |
| Countries of the Middle East | 0 | - | 4.96 | 198,792 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,198 |
| Slavic Countries | 0 | - | 4.96 | 110,805 |
| African Island Countries | 0 | - | 4.96 | 100,712 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,471 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,635 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,413 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,995 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,539 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,642 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,352 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,175 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,644 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,698 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,054 |
| Flags of North and South America | 0 | - | 4.99 | 366,410 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,559 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,460 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,359 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,009 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,620 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,806 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,750 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,327 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,654 |
| The Only African Country ... | 0 | - | 4.99 | 128,308 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,221 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,283 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,969 |
| European Countries with One Border | 0 | - | 4.97 | 181,529 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,224 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,052 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,097 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,813 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,859 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,962 |
| Countries with Megacities | 0 | - | 4.99 | 246,427 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,877 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,777 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,734 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,338 |
| UK Immigration by Country | 0 | - | 4.94 | 139,532 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,478 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,707 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,462 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,136 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,818 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,158 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,758 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,411 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,068 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries That Border Russia | 0 | - | 4.98 | 458,709 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,435 |
| Countries Bordering France | 0 | - | 4.85 | 398,101 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,868 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,450 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,959 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,489 |
| Germany Country Quiz | 0 | - | 4.82 | 156,465 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,135 |
| Japan Country Quiz | 0 | - | 4.92 | 141,172 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,052 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,815 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,357 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,719 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,723 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,544 |
| States of Mexico | 0 | - | 4.95 | 173,199 |
| States of Brazil | 0 | - | 4.98 | 86,288 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,868 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,094 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,151 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,179 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,406 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,055 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,825 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,433 |
| Asia Map Quiz | 0 | - | 4.99 | 906,415 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,981 |
| Random European Capital to Country | 0 | - | 4.98 | 189,116 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,464 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,294 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,801 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,124 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,233 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,291 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,150 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,750 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,438 |
| Every European Country Shape | 0 | - | 4.96 | 199,997 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,572 |
| Every African Country Shape | 0 | - | 4.90 | 85,957 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,093 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,630 |
| Countries Bordering India | 0 | - | 4.98 | 162,560 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,648 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,721 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,754 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,194 |
| Countries that Border China | 0 | - | 4.96 | 261,753 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,804 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,501 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,038 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,193 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,688 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,433 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries that Border Poland | 0 | - | 4.99 | 171,280 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,908 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,195 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,470 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,845 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,903 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,735 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,754 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,288 |
| Countries Closest to India | 0 | - | 4.97 | 102,175 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,227 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,509 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,069 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,051 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,289 |
| Canada Country Quiz | 0 | - | 4.54 | 131,664 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,592 |
| United States Country Quiz | 0 | - | 4.43 | 100,523 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,744 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,392 |
