| Countries of North America Quiz | 0 | - | 5.00 | 1,023,241 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,608 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,225 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,032 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,828 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,250 |
| The Only European Country ... | 0 | - | 4.91 | 216,630 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,257 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,134 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,653 |
| Countries of Africa | 0 | - | 5.00 | 2,537,027 |
| Central American Countries | 0 | - | 4.98 | 156,467 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,453 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,774 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,701 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,711 |
| Countries of the Middle East | 0 | - | 4.96 | 201,173 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,286 |
| Slavic Countries | 0 | - | 4.96 | 111,661 |
| African Island Countries | 0 | - | 4.96 | 101,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,882 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,895 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,507 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,982 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,668 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,735 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,235 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,152 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,995 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,264 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,418 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,750 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,759 |
| North America Map Quiz | 0 | - | 4.98 | 248,510 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,535 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,233 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,882 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,847 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,321 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,428 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,788 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,902 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,287 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,123 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,078 |
| Monarchies of Europe | 0 | - | 4.90 | 98,153 |
| Monarchies of Asia | 0 | - | 4.97 | 71,087 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,887 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,819 |
| The Only African Country ... | 0 | - | 4.99 | 129,099 |
| The Only American Country ... | 0 | - | 4.92 | 121,605 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,126 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,779 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,857 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,527 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,004 |
| European Countries with One Border | 0 | - | 4.97 | 182,779 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,576 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,203 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,000 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,298 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,960 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,467 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,126 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,479 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,451 |
| Countries with Megacities | 0 | - | 4.99 | 263,358 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,291 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,239 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,584 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,278 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,334 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,633 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,323 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,460 |
| Countries That Border Russia | 0 | - | 4.98 | 461,736 |
| Countries Bordering France | 0 | - | 4.83 | 402,548 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,411 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,232 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,314 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,891 |
| Asia Map Quiz | 0 | - | 4.99 | 916,770 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,202 |
| UK Immigration by Country | 0 | - | 4.94 | 140,896 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,642 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,990 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,232 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,603 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,048 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,410 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,605 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,448 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,179 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,493 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,234 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,079 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,843 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,117 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,011 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,964 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,036 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,577 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,101 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,949 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,386 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,008 |
| Germany Country Quiz | 0 | - | 4.83 | 157,851 |
| Russia Country Quiz | 0 | - | 4.85 | 114,486 |
| Italy Country Quiz | 0 | - | 4.80 | 123,405 |
| Japan Country Quiz | 0 | - | 4.93 | 142,474 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,794 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,343 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,069 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,343 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,774 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,484 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,795 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,684 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,422 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,923 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,265 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,834 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,718 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,795 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,901 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,535 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,658 |
| Random European Capital to Country | 0 | - | 4.98 | 190,904 |
| Random European Country to Capital | 0 | - | 4.93 | 165,119 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,754 |
| Olympic Host Countries | 0 | - | 4.98 | 200,730 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,803 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,440 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,384 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,406 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,447 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,665 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,845 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,700 |
| Every European Country Shape | 0 | - | 4.96 | 201,667 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,738 |
| Every African Country Shape | 0 | - | 4.90 | 87,314 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,988 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,272 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,729 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,270 |
| Countries Bordering India | 0 | - | 4.98 | 163,429 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,224 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,319 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,157 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,281 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,529 |
| Countries that Border China | 0 | - | 4.96 | 263,155 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,349 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,868 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,539 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,642 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,398 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,769 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,145 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,867 |
| Countries that Border Poland | 0 | - | 4.99 | 172,279 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,679 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,766 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,439 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,146 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,118 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,383 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,872 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,988 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,848 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,980 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,180 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,559 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,553 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,346 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,977 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,325 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,070 |
| Countries Closest to India | 0 | - | 4.97 | 102,785 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,640 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,046 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,940 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,814 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,850 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,717 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,873 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,930 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,532 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,266 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,804 |
