| Countries of North America Quiz | 0 | - | 5.00 | 1,015,617 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,419 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,634 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,131 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,092 |
| The Only European Country ... | 0 | - | 4.91 | 214,751 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,779 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,069 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,407 |
| Countries of Africa | 0 | - | 5.00 | 2,516,685 |
| Central American Countries | 0 | - | 4.98 | 155,395 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,358 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,112 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,911 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,275 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,046 |
| Countries of the Middle East | 0 | - | 4.96 | 199,563 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,586 |
| Slavic Countries | 0 | - | 4.96 | 111,117 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,621 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,117 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,813 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,536 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,001 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,078 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,581 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,559 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,640 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,497 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,732 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,232 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,392 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,655 |
| North America Map Quiz | 0 | - | 4.98 | 245,956 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,244 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,065 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,505 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,417 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,286 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,233 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,961 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,413 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,657 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,613 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,658 |
| Monarchies of Europe | 0 | - | 4.90 | 97,571 |
| Monarchies of Asia | 0 | - | 4.97 | 70,756 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,397 |
| The Only African Country ... | 0 | - | 4.98 | 128,602 |
| The Only American Country ... | 0 | - | 4.92 | 121,066 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,879 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,389 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,244 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,746 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,361 |
| European Countries with One Border | 0 | - | 4.97 | 181,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,850 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,206 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,454 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,072 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,313 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,118 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,160 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,992 |
| Countries with Megacities | 0 | - | 4.99 | 248,378 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,882 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,398 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,336 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,995 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,389 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,486 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,848 |
| Countries That Border Russia | 0 | - | 4.98 | 459,957 |
| Countries Bordering France | 0 | - | 4.83 | 400,744 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,690 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,036 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,528 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,700 |
| Asia Map Quiz | 0 | - | 4.99 | 909,641 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,085 |
| UK Immigration by Country | 0 | - | 4.94 | 139,985 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,901 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,296 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,567 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,075 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,830 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,796 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,644 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 117,851 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,336 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,999 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,916 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,656 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,424 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,489 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,371 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,623 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,649 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,343 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,697 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,443 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,100 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,049 |
| Germany Country Quiz | 0 | - | 4.82 | 156,987 |
| Russia Country Quiz | 0 | - | 4.85 | 113,916 |
| Italy Country Quiz | 0 | - | 4.82 | 122,547 |
| Japan Country Quiz | 0 | - | 4.92 | 141,690 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,675 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,005 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,893 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,139 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,397 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,347 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,599 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,519 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,433 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,928 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,552 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,192 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,650 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,196 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,676 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,995 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,231 |
| Random European Capital to Country | 0 | - | 4.98 | 189,621 |
| Random European Country to Capital | 0 | - | 4.92 | 147,733 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,569 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,682 |
| Olympic Host Countries | 0 | - | 4.98 | 199,305 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,469 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,200 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,879 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,032 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,157 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,250 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,396 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,215 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,070 |
| Every European Country Shape | 0 | - | 4.96 | 200,640 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,914 |
| Every African Country Shape | 0 | - | 4.90 | 86,459 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,937 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,394 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,573 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,873 |
| Countries Bordering India | 0 | - | 4.98 | 163,122 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,867 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,956 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,989 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,944 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,300 |
| Countries that Border China | 0 | - | 4.96 | 262,266 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,000 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,626 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,221 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,345 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,970 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,352 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,706 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,588 |
| Countries that Border Poland | 0 | - | 4.99 | 171,656 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,830 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,130 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,107 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,843 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,550 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,143 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,652 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,050 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,508 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,641 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,936 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,113 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,168 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,596 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,833 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,952 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,596 |
| Countries Closest to India | 0 | - | 4.97 | 102,396 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,118 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,740 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,655 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,319 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,305 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,456 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,696 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,815 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,511 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,151 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,628 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,493 |
