| Countries of North America Quiz | 0 | - | 5.00 | 1,020,938 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,527 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,109 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,613 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,650 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,893 |
| The Only European Country ... | 0 | - | 4.91 | 216,069 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,832 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,820 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,591 |
| Countries of Africa | 0 | - | 5.00 | 2,531,113 |
| Central American Countries | 0 | - | 4.98 | 155,922 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,506 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,207 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,247 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,629 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,241 |
| Countries of the Middle East | 0 | - | 4.96 | 200,816 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,047 |
| Slavic Countries | 0 | - | 4.96 | 111,514 |
| African Island Countries | 0 | - | 4.96 | 101,465 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,310 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,234 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,715 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,464 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,566 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,011 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,425 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,045 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,998 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,843 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,112 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,337 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,660 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,410 |
| North America Map Quiz | 0 | - | 4.98 | 247,835 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,538 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,109 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,499 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,554 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,065 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,663 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,361 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,182 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,089 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,963 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,957 |
| Monarchies of Europe | 0 | - | 4.90 | 97,985 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,789 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,381 |
| The Only African Country ... | 0 | - | 4.98 | 128,972 |
| The Only American Country ... | 0 | - | 4.92 | 121,427 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,071 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,675 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,706 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,289 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,807 |
| European Countries with One Border | 0 | - | 4.97 | 182,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,356 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,029 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,687 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,600 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,741 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,355 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,906 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,376 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,564 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,071 |
| Countries with Megacities | 0 | - | 4.99 | 260,726 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,930 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,017 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,030 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,023 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,498 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,786 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,291 |
| Countries That Border Russia | 0 | - | 4.98 | 461,201 |
| Countries Bordering France | 0 | - | 4.83 | 401,994 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,694 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,957 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,835 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,165 |
| Asia Map Quiz | 0 | - | 4.99 | 914,883 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,631 |
| UK Immigration by Country | 0 | - | 4.94 | 140,720 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,359 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,778 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,064 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,483 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,336 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,072 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,410 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,569 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,988 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,338 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,955 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,730 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,966 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,825 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,877 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,913 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,519 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,969 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,800 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,298 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,150 |
| Germany Country Quiz | 0 | - | 4.82 | 157,632 |
| Russia Country Quiz | 0 | - | 4.85 | 114,307 |
| Italy Country Quiz | 0 | - | 4.82 | 123,237 |
| Japan Country Quiz | 0 | - | 4.93 | 142,253 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,512 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,255 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,021 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,691 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,422 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,734 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,981 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,792 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,180 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,740 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,569 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,458 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,695 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,284 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,385 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,565 |
| Random European Capital to Country | 0 | - | 4.98 | 190,668 |
| Random European Country to Capital | 0 | - | 4.93 | 164,745 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,617 |
| Olympic Host Countries | 0 | - | 4.98 | 200,424 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,717 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,212 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,055 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,339 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,394 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,577 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,340 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,205 |
| Every European Country Shape | 0 | - | 4.96 | 201,368 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,595 |
| Every African Country Shape | 0 | - | 4.90 | 87,075 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,570 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,506 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,161 |
| Countries Bordering India | 0 | - | 4.98 | 163,345 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,113 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,204 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,105 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,170 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,460 |
| Countries that Border China | 0 | - | 4.96 | 262,897 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,259 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,437 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,275 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,734 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,015 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries that Border Poland | 0 | - | 4.99 | 172,095 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,381 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,551 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,342 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,054 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,943 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,268 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,801 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,699 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,740 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,867 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,104 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,438 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,436 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,060 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,934 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,199 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,902 |
| Countries Closest to India | 0 | - | 4.97 | 102,660 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,488 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,763 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,854 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,725 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,634 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,649 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,815 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,899 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,494 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,232 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,751 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,631 |
