| Countries of North America Quiz | 0 | - | 5.00 | 1,033,400 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,084 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,981 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,256 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,260 |
| Central American Countries | 0 | - | 4.98 | 157,558 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,695 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,502 |
| The Only European Country ... | 0 | - | 4.91 | 219,609 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,366 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,844 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Countries of Africa | 0 | - | 5.00 | 2,564,917 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,641 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,415 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,672 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,281 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,294 |
| Countries of the Middle East | 0 | - | 4.96 | 203,284 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,377 |
| Slavic Countries | 0 | - | 4.96 | 112,517 |
| African Island Countries | 0 | - | 4.96 | 102,747 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,248 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,033 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,493 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,978 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,179 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,789 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,732 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,540 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,070 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,710 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,083 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,329 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,604 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,429 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,486 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,882 |
| North America Map Quiz | 0 | - | 4.98 | 252,835 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,133 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,725 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,510 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,949 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,474 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,324 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,099 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,982 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,678 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,589 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,302 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,782 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,622 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,258 |
| Monarchies of Europe | 0 | - | 4.90 | 99,044 |
| Monarchies of Asia | 0 | - | 4.97 | 71,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,361 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,860 |
| The Only African Country ... | 0 | - | 4.99 | 129,804 |
| The Only American Country ... | 0 | - | 4.92 | 122,356 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,451 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,564 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,000 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,735 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,081 |
| European Countries with One Border | 0 | - | 4.97 | 184,037 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,752 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,997 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,603 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,979 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,073 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,316 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,965 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,316 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,536 |
| Countries with Megacities | 0 | - | 4.99 | 267,937 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,188 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,352 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,510 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,459 |
| UK Immigration by Country | 0 | - | 4.94 | 141,903 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,256 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,569 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,129 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,810 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,154 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,219 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,065 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,985 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,495 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,757 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,955 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,156 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,656 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,945 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,447 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,078 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,957 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,817 |
| Countries That Border Russia | 0 | - | 4.98 | 464,936 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,543 |
| Countries Bordering France | 0 | - | 4.83 | 405,376 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,266 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,957 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,712 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,960 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,792 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,400 |
| Germany Country Quiz | 0 | - | 4.82 | 159,060 |
| Russia Country Quiz | 0 | - | 4.83 | 115,452 |
| Japan Country Quiz | 0 | - | 4.93 | 143,531 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,279 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,836 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,296 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,643 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,143 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,074 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,993 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,081 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,630 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,230 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,030 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,480 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,425 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,858 |
| Asia Map Quiz | 0 | - | 4.99 | 926,812 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,414 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,170 |
| Random European Capital to Country | 0 | - | 4.98 | 192,367 |
| Random European Country to Capital | 0 | - | 4.93 | 166,091 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,094 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,598 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,403 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,826 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,669 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,753 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,114 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,303 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,154 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,781 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,181 |
| Every European Country Shape | 0 | - | 4.96 | 203,277 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,730 |
| Every African Country Shape | 0 | - | 4.90 | 88,633 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,690 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,144 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,431 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,834 |
| Countries Bordering India | 0 | - | 4.98 | 163,903 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,107 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,049 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,749 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,164 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,904 |
| Countries that Border China | 0 | - | 4.96 | 264,554 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,207 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,215 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,272 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,923 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,221 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,979 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,373 |
| Countries that Border Poland | 0 | - | 4.99 | 173,350 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,758 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,600 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,951 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,639 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,009 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,221 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,394 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,357 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,471 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,566 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,274 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,172 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,663 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,159 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,839 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,032 |
| Countries Closest to India | 0 | - | 4.97 | 103,338 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,314 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,662 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,349 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,425 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,568 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,055 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,094 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,108 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,670 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,410 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,064 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,175 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,179 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,322 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,773 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,879 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,723 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,479 |
