| Countries of North America Quiz | 0 | - | 5.00 | 1,020,555 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,541 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,833 |
| The Only European Country ... | 0 | - | 4.91 | 215,990 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,737 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,771 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,136 |
| Central American Countries | 0 | - | 4.98 | 155,888 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,968 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,196 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,133 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,211 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,168 |
| Countries of the Middle East | 0 | - | 4.96 | 200,738 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,002 |
| Slavic Countries | 0 | - | 4.96 | 111,491 |
| African Island Countries | 0 | - | 4.96 | 101,427 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,275 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,166 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,641 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,425 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,528 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,971 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,999 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,808 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,075 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,165 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,322 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,289 |
| North America Map Quiz | 0 | - | 4.98 | 247,678 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,383 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,833 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,420 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,503 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,618 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,727 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,932 |
| Monarchies of Europe | 0 | - | 4.90 | 97,952 |
| Monarchies of Asia | 0 | - | 4.97 | 70,982 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,295 |
| The Only African Country ... | 0 | - | 4.98 | 128,928 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,060 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,637 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,248 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,776 |
| European Countries with One Border | 0 | - | 4.97 | 182,513 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,318 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,988 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,506 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,488 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,710 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,324 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,851 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,977 |
| Countries with Megacities | 0 | - | 4.99 | 258,793 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,850 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,964 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,133 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,969 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,917 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,072 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,670 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,265 |
| Countries That Border Russia | 0 | - | 4.98 | 461,102 |
| Countries Bordering France | 0 | - | 4.83 | 401,890 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,608 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,575 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,591 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,652 |
| Asia Map Quiz | 0 | - | 4.99 | 914,476 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,498 |
| UK Immigration by Country | 0 | - | 4.94 | 140,673 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,322 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,011 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,449 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,215 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,951 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,344 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,782 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,923 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,309 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,124 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,934 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,886 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,784 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,822 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,498 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,947 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,777 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,955 |
| Germany Country Quiz | 0 | - | 4.82 | 157,579 |
| Russia Country Quiz | 0 | - | 4.85 | 114,280 |
| Italy Country Quiz | 0 | - | 4.82 | 123,194 |
| Japan Country Quiz | 0 | - | 4.93 | 142,211 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,462 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,238 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,721 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,899 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,778 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,721 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,541 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,377 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,664 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,257 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,355 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,546 |
| Random European Capital to Country | 0 | - | 4.98 | 190,622 |
| Random European Country to Capital | 0 | - | 4.93 | 164,579 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,214 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,597 |
| Olympic Host Countries | 0 | - | 4.98 | 200,350 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,700 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,941 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,042 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,381 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,560 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,246 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,096 |
| Every European Country Shape | 0 | - | 4.96 | 201,298 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,561 |
| Every African Country Shape | 0 | - | 4.90 | 87,018 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,453 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,081 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,427 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,091 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,101 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,147 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border China | 0 | - | 4.96 | 262,852 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,230 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,423 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,520 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,247 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,992 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,054 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,344 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,512 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,325 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,038 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,902 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,790 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,625 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,721 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,849 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,090 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,405 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,413 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,023 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,925 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,179 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,871 |
| Countries Closest to India | 0 | - | 4.97 | 102,635 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,452 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,702 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,833 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,692 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,608 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,632 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,802 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,893 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,489 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,219 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
