| United States Map Quiz | 0 | - | 4.98 | 4,156,491 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,166 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,046 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,663 |
| The Only American Country ... | 0 | - | 4.92 | 121,529 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,752 |
| Central American Countries | 0 | - | 4.98 | 156,362 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,527 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,088 |
| The Only European Country ... | 0 | - | 4.91 | 216,384 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,060 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,696 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,099 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,992 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries of Africa | 0 | - | 5.00 | 2,534,160 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,371 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,810 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,549 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,674 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,339 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,237 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,542 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,488 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,480 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| African Island Countries | 0 | - | 4.96 | 101,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,418 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,384 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,860 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,580 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,656 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,575 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,170 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,118 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,516 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,092 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,930 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,845 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,851 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,645 |
| Flags of North and South America | 0 | - | 4.99 | 372,652 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,099 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,954 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,739 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,010 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,898 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,302 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,726 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,726 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,199 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,762 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,463 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,399 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,162 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,262 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,833 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,204 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,032 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,910 |
| European Countries with One Border | 0 | - | 4.97 | 182,674 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,131 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,833 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,400 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,855 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,440 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,277 |
| Countries with Megacities | 0 | - | 4.99 | 262,531 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,127 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,410 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,176 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,033 |
| UK Immigration by Country | 0 | - | 4.94 | 140,804 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,384 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,892 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,190 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,155 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,547 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,254 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,519 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,855 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,418 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,021 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,043 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,911 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,930 |
| Countries That Border Russia | 0 | - | 4.98 | 461,506 |
| Countries Bordering France | 0 | - | 4.83 | 402,342 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,227 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,041 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,887 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,346 |
| Germany Country Quiz | 0 | - | 4.82 | 157,753 |
| Russia Country Quiz | 0 | - | 4.85 | 114,404 |
| Italy Country Quiz | 0 | - | 4.82 | 123,326 |
| Japan Country Quiz | 0 | - | 4.93 | 142,378 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,665 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,304 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,002 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,235 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,649 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,888 |
| States of Mexico | 0 | - | 4.95 | 175,821 |
| States of Brazil | 0 | - | 4.97 | 87,856 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,835 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,857 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,856 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,615 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,067 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,713 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,610 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,656 |
| Asia Map Quiz | 0 | - | 4.99 | 915,897 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,926 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,362 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,985 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,373 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,574 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,765 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,083 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,234 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,339 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,418 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,626 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,612 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,462 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,223 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,786 |
| Every European Country Shape | 0 | - | 4.96 | 201,496 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,657 |
| Every African Country Shape | 0 | - | 4.90 | 87,188 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,222 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,627 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries Bordering India | 0 | - | 4.98 | 163,394 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,168 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,274 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,139 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,229 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,501 |
| Countries that Border China | 0 | - | 4.96 | 263,031 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,306 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,833 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,499 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,347 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,755 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,086 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,833 |
| Countries that Border Poland | 0 | - | 4.99 | 172,198 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,394 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,118 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,034 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,841 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,851 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,802 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,935 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,497 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,500 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,959 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,995 |
| Countries Closest to India | 0 | - | 4.97 | 102,716 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,578 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,927 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,897 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,779 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,755 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,691 |
| Canada Country Quiz | 0 | - | 4.54 | 132,430 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,843 |
| United States Country Quiz | 0 | - | 4.43 | 101,442 |
