| Countries of North America Quiz | 0 | - | 5.00 | 1,029,925 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,905 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,698 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,497 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,876 |
| The Only European Country ... | 0 | - | 4.91 | 218,609 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,646 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,311 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,876 |
| Countries of Africa | 0 | - | 5.00 | 2,555,614 |
| Central American Countries | 0 | - | 4.98 | 157,201 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,369 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,242 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,363 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,613 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,473 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,454 |
| Countries of the Middle East | 0 | - | 4.96 | 202,409 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,040 |
| Slavic Countries | 0 | - | 4.96 | 112,264 |
| African Island Countries | 0 | - | 4.96 | 102,335 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,127 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,206 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,448 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,190 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,378 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,921 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,370 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,162 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,797 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,057 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,031 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,931 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,255 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,513 |
| North America Map Quiz | 0 | - | 4.98 | 251,176 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,648 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,166 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,861 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,522 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,786 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,801 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,393 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,998 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,576 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,435 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,906 |
| Monarchies of Europe | 0 | - | 4.90 | 98,746 |
| Monarchies of Asia | 0 | - | 4.97 | 71,442 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,230 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,242 |
| The Only African Country ... | 0 | - | 4.99 | 129,573 |
| The Only American Country ... | 0 | - | 4.92 | 122,122 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,343 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,233 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,391 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,343 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,709 |
| European Countries with One Border | 0 | - | 4.97 | 183,606 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,374 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,416 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,572 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,714 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,863 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,845 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,816 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,082 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,889 |
| Countries with Megacities | 0 | - | 4.99 | 266,580 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,591 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,970 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,894 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,073 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,300 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,697 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,117 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,014 |
| Countries That Border Russia | 0 | - | 4.98 | 464,190 |
| Countries Bordering France | 0 | - | 4.83 | 404,597 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,552 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,532 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,541 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,082 |
| Asia Map Quiz | 0 | - | 4.99 | 923,999 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,481 |
| UK Immigration by Country | 0 | - | 4.94 | 141,562 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,254 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,705 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,851 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,014 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,060 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,488 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,216 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,891 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,744 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,965 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,528 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,711 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,281 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,749 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,682 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,692 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,389 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,848 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,525 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,718 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,668 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,134 |
| Germany Country Quiz | 0 | - | 4.82 | 158,698 |
| Russia Country Quiz | 0 | - | 4.83 | 115,216 |
| Japan Country Quiz | 0 | - | 4.93 | 143,194 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,807 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,680 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,221 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,539 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,046 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,536 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,962 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,897 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,070 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,385 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,604 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,079 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,244 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,841 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,553 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,828 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,115 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Random European Capital to Country | 0 | - | 4.98 | 191,983 |
| Random European Country to Capital | 0 | - | 4.93 | 165,778 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,928 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,341 |
| Olympic Host Countries | 0 | - | 4.98 | 201,761 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,070 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,312 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,671 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,577 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,650 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,988 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,525 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,329 |
| Every European Country Shape | 0 | - | 4.96 | 202,759 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,526 |
| Every African Country Shape | 0 | - | 4.90 | 88,223 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 93,682 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,881 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,642 |
| Countries Bordering India | 0 | - | 4.98 | 163,759 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,943 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,881 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,678 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,997 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,789 |
| Countries that Border China | 0 | - | 4.96 | 264,114 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,042 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,093 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,129 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,671 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,979 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,885 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,826 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,199 |
| Countries that Border Poland | 0 | - | 4.99 | 173,044 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,397 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,341 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,780 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,467 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,734 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,577 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,106 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,941 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,198 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,317 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,423 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,056 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,969 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,987 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,094 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,671 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,835 |
| Countries Closest to India | 0 | - | 4.97 | 103,158 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,108 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,194 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,203 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,225 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,355 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,951 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,015 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,061 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,632 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,370 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,998 |
