| Countries of North America Quiz | 0 | - | 5.00 | 1,025,443 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,256 |
| The Only American Country ... | 0 | - | 4.92 | 121,788 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,486 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,064 |
| Central American Countries | 0 | - | 4.98 | 156,724 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,837 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,624 |
| The Only European Country ... | 0 | - | 4.91 | 217,303 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,727 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,353 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,333 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,512 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,729 |
| Countries of Africa | 0 | - | 5.00 | 2,543,713 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,969 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,364 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,911 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,963 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,439 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,552 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,376 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,458 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,287 |
| Countries of the Middle East | 0 | - | 4.96 | 201,600 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,524 |
| Slavic Countries | 0 | - | 4.96 | 111,854 |
| African Island Countries | 0 | - | 4.96 | 101,833 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,951 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,187 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,741 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,785 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,281 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,885 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,981 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,699 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,372 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,399 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,766 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,444 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,344 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,204 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,410 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,479 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,452 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,069 |
| Flags of North and South America | 0 | - | 4.99 | 374,118 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,517 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,780 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,486 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,368 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,838 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,291 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,187 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,622 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,319 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,565 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,505 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,062 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,511 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,189 |
| Monarchies of Europe | 0 | - | 4.90 | 98,323 |
| Monarchies of Asia | 0 | - | 4.97 | 71,200 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,996 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,389 |
| The Only African Country ... | 0 | - | 4.99 | 129,259 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,195 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,867 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,019 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,805 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,221 |
| European Countries with One Border | 0 | - | 4.97 | 183,076 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,855 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,365 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,696 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,159 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,591 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,371 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,589 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,850 |
| Countries with Megacities | 0 | - | 4.99 | 264,474 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,712 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,456 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,973 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,518 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,224 |
| UK Immigration by Country | 0 | - | 4.94 | 141,123 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,657 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,229 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,654 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,433 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,745 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,749 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,780 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,350 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,666 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,372 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,001 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,278 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,212 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,079 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,372 |
| Countries That Border Russia | 0 | - | 4.98 | 462,716 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,159 |
| Countries Bordering France | 0 | - | 4.83 | 403,439 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,543 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,248 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,100 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,481 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,878 |
| Germany Country Quiz | 0 | - | 4.83 | 158,138 |
| Russia Country Quiz | 0 | - | 4.83 | 114,671 |
| Japan Country Quiz | 0 | - | 4.93 | 142,698 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,121 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,451 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,407 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,874 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,476 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,756 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,225 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,964 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,953 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,086 |
| States of Mexico | 0 | - | 4.96 | 176,664 |
| States of Brazil | 0 | - | 4.97 | 88,532 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,141 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,067 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,698 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,993 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,925 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,517 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,621 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,225 |
| Asia Map Quiz | 0 | - | 4.99 | 919,142 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,893 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Random European Capital to Country | 0 | - | 4.98 | 191,182 |
| Random European Country to Capital | 0 | - | 4.93 | 165,352 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,575 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,927 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,930 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,175 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,494 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,517 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,784 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,410 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,262 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,385 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,914 |
| Every European Country Shape | 0 | - | 4.96 | 202,142 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,955 |
| Every African Country Shape | 0 | - | 4.90 | 87,607 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,404 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,968 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,392 |
| Countries Bordering India | 0 | - | 4.98 | 163,544 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,393 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,633 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,534 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,630 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,622 |
| Countries that Border China | 0 | - | 4.96 | 263,506 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,699 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,952 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,856 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 131,508 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,635 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,810 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,493 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,004 |
| Countries that Border Poland | 0 | - | 4.99 | 172,566 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,545 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,254 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,335 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,953 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,312 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,961 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,111 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,267 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,706 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,688 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,012 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,503 |
| Countries Closest to India | 0 | - | 4.97 | 102,925 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,797 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,297 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,027 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,931 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,987 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,790 |
| Canada Country Quiz | 0 | - | 4.54 | 132,642 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,919 |
| United States Country Quiz | 0 | - | 4.43 | 101,686 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,979 |
