| Countries of North America Quiz | 0 | - | 5.00 | 1,023,225 |
| 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 | 105,030 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,827 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,247 |
| The Only European Country ... | 0 | - | 4.91 | 216,623 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,254 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,130 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,651 |
| Countries of Africa | 0 | - | 5.00 | 2,536,992 |
| Central American Countries | 0 | - | 4.98 | 156,467 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,429 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,773 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,693 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,705 |
| Countries of the Middle East | 0 | - | 4.96 | 201,172 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,284 |
| Slavic Countries | 0 | - | 4.96 | 111,660 |
| 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 | 153,506 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,982 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,666 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,734 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,207 |
| 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 | 33,262 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,412 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,744 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,758 |
| North America Map Quiz | 0 | - | 4.98 | 248,509 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,528 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,231 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,881 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,844 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,320 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,825 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,428 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,783 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,902 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,286 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,122 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,078 |
| Monarchies of Europe | 0 | - | 4.90 | 98,150 |
| Monarchies of Asia | 0 | - | 4.97 | 71,087 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,886 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,819 |
| The Only African Country ... | 0 | - | 4.99 | 129,098 |
| The Only American Country ... | 0 | - | 4.92 | 121,604 |
| 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 | 95,855 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,525 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,002 |
| European Countries with One Border | 0 | - | 4.97 | 182,777 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,575 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,202 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,972 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,295 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,958 |
| 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 | 64,122 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,479 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,669 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,450 |
| Countries with Megacities | 0 | - | 4.99 | 263,349 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,289 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,238 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,582 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,276 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,331 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,320 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,458 |
| Countries That Border Russia | 0 | - | 4.98 | 461,732 |
| Countries Bordering France | 0 | - | 4.83 | 402,542 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,407 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,226 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,304 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,862 |
| Asia Map Quiz | 0 | - | 4.99 | 916,753 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,199 |
| UK Immigration by Country | 0 | - | 4.94 | 140,894 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,641 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,989 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,231 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,601 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,044 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,404 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,604 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,438 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,177 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,492 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,233 |
| 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 | 193,116 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,010 |
| 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 | 69,100 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,948 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,386 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,006 |
| Germany Country Quiz | 0 | - | 4.83 | 157,848 |
| Russia Country Quiz | 0 | - | 4.85 | 114,486 |
| Italy Country Quiz | 0 | - | 4.80 | 123,404 |
| Japan Country Quiz | 0 | - | 4.93 | 142,474 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,793 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,342 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,068 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,343 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,773 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,484 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,794 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,684 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,421 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,922 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,265 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,832 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,718 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,791 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,900 |
| 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 | 83,657 |
| Random European Capital to Country | 0 | - | 4.98 | 190,903 |
| Random European Country to Capital | 0 | - | 4.93 | 165,118 |
| 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 | 200,729 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,801 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,428 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,383 |
| 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 | 100,840 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,693 |
| Every European Country Shape | 0 | - | 4.96 | 201,657 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,732 |
| Every African Country Shape | 0 | - | 4.90 | 87,309 |
| 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 | 149,728 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,270 |
| Countries Bordering India | 0 | - | 4.98 | 163,429 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,223 |
| 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 | 263,154 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,349 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,868 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,538 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,642 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,397 |
| 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 | 109,678 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,764 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,438 |
| 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 | 226,987 |
| 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 | 72,179 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,558 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,552 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,343 |
| 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 | 126,066 |
| 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 | 198,045 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,940 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,812 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,848 |
| 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 |
