| Countries of North America Quiz | 0 | - | 5.00 | 1,026,455 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,440 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,712 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,159 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,814 |
| The Only European Country ... | 0 | - | 4.91 | 217,596 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,916 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,710 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,758 |
| Countries of Africa | 0 | - | 5.00 | 2,546,691 |
| Central American Countries | 0 | - | 4.98 | 156,860 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,005 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,370 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,306 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,406 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,553 |
| Countries of the Middle East | 0 | - | 4.96 | 201,799 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,648 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| African Island Countries | 0 | - | 4.96 | 101,928 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,983 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,309 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,934 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,443 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,996 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,092 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,503 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,834 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,542 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,408 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,283 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,469 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,034 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,200 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,173 |
| North America Map Quiz | 0 | - | 4.98 | 249,643 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,985 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,101 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,452 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,314 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,760 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,407 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,607 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,776 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,153 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,624 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,324 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,251 |
| Monarchies of Europe | 0 | - | 4.90 | 98,407 |
| Monarchies of Asia | 0 | - | 4.97 | 71,269 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,607 |
| The Only African Country ... | 0 | - | 4.99 | 129,312 |
| The Only American Country ... | 0 | - | 4.92 | 121,855 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,228 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,913 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,091 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,925 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,326 |
| European Countries with One Border | 0 | - | 4.97 | 183,200 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,975 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,443 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,362 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,093 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,277 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,649 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,460 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,642 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,903 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,063 |
| Countries with Megacities | 0 | - | 4.99 | 264,962 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,888 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,570 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,154 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,641 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,799 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,106 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,203 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,741 |
| Countries That Border Russia | 0 | - | 4.98 | 462,994 |
| Countries Bordering France | 0 | - | 4.83 | 403,712 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,827 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,959 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,966 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,566 |
| Asia Map Quiz | 0 | - | 4.99 | 920,278 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,367 |
| UK Immigration by Country | 0 | - | 4.94 | 141,213 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,940 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,315 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,554 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,802 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,027 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,896 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,855 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,769 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,437 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,738 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,375 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,456 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,045 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,398 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,314 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,533 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,216 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,705 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,315 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,178 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,532 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,600 |
| Germany Country Quiz | 0 | - | 4.83 | 158,262 |
| Russia Country Quiz | 0 | - | 4.83 | 114,756 |
| Japan Country Quiz | 0 | - | 4.93 | 142,816 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,511 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,429 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,916 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,489 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,610 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,871 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,797 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,204 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,162 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,440 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,947 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,998 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,332 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,243 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,612 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,798 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,829 |
| Random European Capital to Country | 0 | - | 4.98 | 191,550 |
| Random European Country to Capital | 0 | - | 4.93 | 165,468 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,748 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,055 |
| Olympic Host Countries | 0 | - | 4.98 | 201,212 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,157 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,206 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,540 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,483 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,536 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,823 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,673 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,505 |
| Every European Country Shape | 0 | - | 4.96 | 202,309 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,024 |
| Every African Country Shape | 0 | - | 4.90 | 87,745 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,557 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,477 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,078 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,451 |
| Countries Bordering India | 0 | - | 4.98 | 163,594 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,466 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,696 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,583 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,707 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,648 |
| Countries that Border China | 0 | - | 4.96 | 263,635 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,776 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,982 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,927 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,841 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,699 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,831 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,570 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,046 |
| Countries that Border Poland | 0 | - | 4.99 | 172,659 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,009 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,044 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,591 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,305 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,439 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,465 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,983 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,441 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,009 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,160 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,298 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,799 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,754 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,648 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,028 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,498 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,609 |
| Countries Closest to India | 0 | - | 4.97 | 102,977 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,870 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,414 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,067 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,987 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,065 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,826 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,937 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,989 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,575 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,315 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,905 |
