| Countries of North America Quiz | 0 | - | 5.00 | 1,011,691 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,330 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,343 |
| The Only American Country ... | 0 | - | 4.92 | 120,763 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,818 |
| Central American Countries | 0 | - | 4.98 | 155,058 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,565 |
| The Only European Country ... | 0 | - | 4.91 | 213,841 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,154 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,937 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,090 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of Africa | 0 | - | 5.00 | 2,508,009 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,218 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,510 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,204 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,937 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| Australia Map Quiz | 0 | - | 4.94 | 342,489 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,472 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,858 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,362 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,109 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,089 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,828 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,343 |
| Countries of the Middle East | 0 | - | 4.96 | 198,931 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,270 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,494 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,114 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,767 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,581 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,279 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,420 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,250 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,971 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,252 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,233 |
| Flags of North and South America | 0 | - | 4.99 | 367,268 |
| Australian States and Territories | 0 | - | 4.96 | 140,902 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,937 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,584 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,946 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,272 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,809 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,970 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,003 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,861 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,995 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,884 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,206 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,369 |
| Monarchies of Europe | 0 | - | 4.90 | 97,322 |
| Monarchies of Asia | 0 | - | 4.97 | 70,607 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,784 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,398 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,048 |
| European Countries with One Border | 0 | - | 4.97 | 181,633 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,526 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,480 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,429 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,971 |
| Flags of Oceania | 0 | - | 5.00 | 255,217 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,875 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,212 |
| Countries with Megacities | 0 | - | 4.99 | 246,902 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,114 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,965 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,526 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,853 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,401 |
| UK Immigration by Country | 0 | - | 4.94 | 139,646 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,554 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,885 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,570 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,272 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,864 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,253 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,800 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,458 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Countries That Border Russia | 0 | - | 4.98 | 458,928 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Countries Bordering France | 0 | - | 4.83 | 399,139 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,062 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Germany Country Quiz | 0 | - | 4.82 | 156,553 |
| Russia Country Quiz | 0 | - | 4.85 | 113,638 |
| Italy Country Quiz | 0 | - | 4.82 | 122,213 |
| Japan Country Quiz | 0 | - | 4.92 | 141,254 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,469 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,151 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,386 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,898 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,798 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,997 |
| States of Mexico | 0 | - | 4.95 | 173,351 |
| States of Brazil | 0 | - | 4.98 | 86,390 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,278 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,067 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,633 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,515 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,378 |
| Asia Map Quiz | 0 | - | 4.99 | 907,057 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,209 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,073 |
| Random European Capital to Country | 0 | - | 4.98 | 189,216 |
| Random European Country to Capital | 0 | - | 4.92 | 147,454 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,402 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,420 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,787 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,329 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,015 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,493 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,341 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Every European Country Shape | 0 | - | 4.96 | 200,186 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,713 |
| Every African Country Shape | 0 | - | 4.90 | 86,127 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,180 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,156 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,681 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,789 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,822 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,852 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,533 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,753 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,360 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,705 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,277 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,537 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,315 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,509 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,892 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,969 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,754 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,352 |
| Countries Closest to India | 0 | - | 4.97 | 102,211 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,913 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,335 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,536 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,323 |
| Canada Country Quiz | 0 | - | 4.54 | 131,718 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| United States Country Quiz | 0 | - | 4.43 | 100,585 |
