| Countries of North America Quiz | 0 | - | 5.00 | 1,029,218 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,877 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,660 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,346 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,652 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,788 |
| The Only European Country ... | 0 | - | 4.91 | 218,447 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,514 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,206 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,763 |
| Central American Countries | 0 | - | 4.98 | 157,143 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,239 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,352 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,455 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,976 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,312 |
| Countries of the Middle East | 0 | - | 4.96 | 202,323 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,970 |
| Slavic Countries | 0 | - | 4.96 | 112,209 |
| African Island Countries | 0 | - | 4.96 | 102,276 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,101 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,606 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,371 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,111 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,318 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,390 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,862 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,328 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,104 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,740 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,018 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,990 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,317 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,318 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,427 |
| North America Map Quiz | 0 | - | 4.98 | 250,930 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,317 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,882 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,061 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,786 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,439 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,716 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,754 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,623 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,345 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,922 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,526 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,399 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,734 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| Monarchies of Asia | 0 | - | 4.97 | 71,409 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,204 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,097 |
| The Only African Country ... | 0 | - | 4.99 | 129,533 |
| The Only American Country ... | 0 | - | 4.92 | 122,076 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,261 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,631 |
| European Countries with One Border | 0 | - | 4.97 | 183,535 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,287 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,657 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,547 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,283 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,655 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,749 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,784 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,037 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,728 |
| Countries with Megacities | 0 | - | 4.99 | 266,258 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,457 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,869 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,748 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,983 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,156 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,960 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,945 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,964 |
| Countries That Border Russia | 0 | - | 4.98 | 464,006 |
| Countries Bordering France | 0 | - | 4.83 | 404,434 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,408 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,261 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,134 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,335 |
| Asia Map Quiz | 0 | - | 4.99 | 923,313 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,301 |
| UK Immigration by Country | 0 | - | 4.94 | 141,503 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,630 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,787 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,971 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,890 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,344 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,120 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,680 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,657 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,924 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,504 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,670 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,235 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,670 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,605 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,826 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,491 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,421 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,633 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,861 |
| Germany Country Quiz | 0 | - | 4.82 | 158,611 |
| Russia Country Quiz | 0 | - | 4.83 | 115,162 |
| Japan Country Quiz | 0 | - | 4.93 | 143,135 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,711 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,640 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,022 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,525 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,947 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,881 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,935 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,335 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,573 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,057 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,183 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,718 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,498 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,786 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,061 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,694 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Olympic Host Countries | 0 | - | 4.98 | 201,647 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,637 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,297 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,640 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,557 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,623 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,974 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,357 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,174 |
| Every European Country Shape | 0 | - | 4.96 | 202,653 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,233 |
| Every African Country Shape | 0 | - | 4.90 | 88,122 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,792 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,777 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,641 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,592 |
| Countries Bordering India | 0 | - | 4.98 | 163,732 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,853 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,660 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,959 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,764 |
| Countries that Border China | 0 | - | 4.96 | 264,013 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,011 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,070 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,082 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,608 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,934 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,789 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,177 |
| Countries that Border Poland | 0 | - | 4.99 | 172,985 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,277 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,734 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,434 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,688 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,086 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,842 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,157 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,294 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,402 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,008 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,936 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,904 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,079 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,627 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,795 |
| Countries Closest to India | 0 | - | 4.97 | 103,122 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,069 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,113 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,172 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,168 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,309 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,927 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,998 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,048 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,619 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,360 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,980 |
