| Countries of North America Quiz | 0 | - | 5.00 | 1,016,348 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,363 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,466 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,774 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,192 |
| Central American Countries | 0 | - | 4.98 | 155,447 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,194 |
| The Only European Country ... | 0 | - | 4.91 | 214,924 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,928 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,188 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,427 |
| Countries of Africa | 0 | - | 5.00 | 2,518,642 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,341 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,128 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,882 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,208 |
| Countries of the Middle East | 0 | - | 4.96 | 199,712 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,653 |
| Slavic Countries | 0 | - | 4.96 | 111,179 |
| African Island Countries | 0 | - | 4.96 | 101,098 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,648 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,210 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,650 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,119 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,068 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,158 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,643 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,839 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,614 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,688 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,540 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,780 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,540 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,955 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,744 |
| North America Map Quiz | 0 | - | 4.98 | 246,204 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,552 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,426 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,605 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,616 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,513 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,385 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,292 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,986 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,010 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,723 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,684 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,697 |
| Monarchies of Europe | 0 | - | 4.90 | 97,640 |
| Monarchies of Asia | 0 | - | 4.97 | 70,791 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,589 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,523 |
| The Only African Country ... | 0 | - | 4.98 | 128,663 |
| The Only American Country ... | 0 | - | 4.92 | 121,118 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,896 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,423 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,832 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,434 |
| European Countries with One Border | 0 | - | 4.97 | 182,045 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,909 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,672 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,315 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,319 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,120 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,384 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,167 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,217 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,137 |
| Countries with Megacities | 0 | - | 4.99 | 248,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,996 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,469 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,380 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,418 |
| UK Immigration by Country | 0 | - | 4.94 | 140,035 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,918 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,956 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,364 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,085 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,629 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,118 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,043 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,954 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,702 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,778 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,398 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,049 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,944 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,702 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,472 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,553 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,428 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,658 |
| Countries That Border Russia | 0 | - | 4.98 | 460,148 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,680 |
| Countries Bordering France | 0 | - | 4.83 | 400,918 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,850 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,359 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,499 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,127 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,353 |
| Germany Country Quiz | 0 | - | 4.82 | 157,077 |
| Russia Country Quiz | 0 | - | 4.85 | 113,985 |
| Italy Country Quiz | 0 | - | 4.82 | 122,604 |
| Japan Country Quiz | 0 | - | 4.92 | 141,804 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,803 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,050 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,908 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,164 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,352 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,621 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,646 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,480 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,142 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,640 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,538 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,994 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,731 |
| Asia Map Quiz | 0 | - | 4.99 | 910,250 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,313 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,261 |
| Random European Capital to Country | 0 | - | 4.98 | 189,701 |
| Random European Country to Capital | 0 | - | 4.92 | 147,799 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,610 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,736 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,509 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,910 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,052 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,180 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,268 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,416 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,383 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,241 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,954 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,571 |
| Every European Country Shape | 0 | - | 4.96 | 200,730 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,949 |
| Every African Country Shape | 0 | - | 4.90 | 86,525 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,440 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,462 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,685 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,925 |
| Countries Bordering India | 0 | - | 4.98 | 163,163 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,896 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,992 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,009 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,980 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,322 |
| Countries that Border China | 0 | - | 4.96 | 262,388 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,040 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,656 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,245 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,366 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,025 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,359 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,752 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,612 |
| Countries that Border Poland | 0 | - | 4.99 | 171,726 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,924 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,190 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,137 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,876 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,602 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,158 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,680 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,143 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,532 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,665 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,953 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,158 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,208 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,665 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,853 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,987 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,639 |
| Countries Closest to India | 0 | - | 4.97 | 102,431 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,179 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,819 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,681 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,366 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,348 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,478 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,712 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,825 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,534 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,160 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,642 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,511 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,154 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,453 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,317 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,789 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,272 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,935 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,236 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,784 |
