| Countries of North America Quiz | 0 | - | 5.00 | 1,010,287 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,246 |
| The Only American Country ... | 0 | - | 4.92 | 120,647 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,703 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,698 |
| Central American Countries | 0 | - | 4.98 | 154,903 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,502 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,322 |
| The Only European Country ... | 0 | - | 4.91 | 213,455 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,921 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,994 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,701 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,302 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,504,026 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,455 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,038 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,038 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,264 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,701 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,224 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,014 |
| Countries of the Middle East | 0 | - | 4.96 | 198,682 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,129 |
| Slavic Countries | 0 | - | 4.96 | 110,765 |
| African Island Countries | 0 | - | 4.96 | 100,641 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,575 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,348 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,895 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,458 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,666 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,102 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,181 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,142 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,313 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,125 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,413 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,264 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,194 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,932 |
| Flags of North and South America | 0 | - | 4.99 | 365,331 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,216 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,369 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,969 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,742 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,467 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,689 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,889 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,462 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,093 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,235 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,520 |
| The Only African Country ... | 0 | - | 4.99 | 128,253 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,730 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,192 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,195 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,902 |
| European Countries with One Border | 0 | - | 4.97 | 181,442 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,001 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,928 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,848 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,736 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,778 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,827 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,142 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,767 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,231 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,290 |
| UK Immigration by Country | 0 | - | 4.94 | 139,479 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,423 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,657 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,364 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,064 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,071 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,281 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,145 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,716 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,115 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,097 |
| Countries That Border Russia | 0 | - | 4.98 | 458,503 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,411 |
| Countries Bordering France | 0 | - | 4.85 | 395,615 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,632 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,166 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,410 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,108 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,941 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,218 |
| Germany Country Quiz | 0 | - | 4.82 | 156,385 |
| Russia Country Quiz | 0 | - | 4.85 | 113,547 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| Japan Country Quiz | 0 | - | 4.92 | 141,102 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,949 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,783 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,784 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,992 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,274 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,541 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,664 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,346 |
| States of Mexico | 0 | - | 4.95 | 173,000 |
| States of Brazil | 0 | - | 4.98 | 86,177 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,757 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,032 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,036 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,397 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,988 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,929 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,370 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,567 |
| Asia Map Quiz | 0 | - | 4.99 | 905,622 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,796 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,042 |
| Random European Country to Capital | 0 | - | 4.92 | 147,327 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,452 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,269 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,990 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,098 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,117 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,007 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,714 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,421 |
| Every European Country Shape | 0 | - | 4.95 | 199,824 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,487 |
| Every African Country Shape | 0 | - | 4.90 | 85,843 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,123 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,031 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,601 |
| Countries Bordering India | 0 | - | 4.98 | 162,530 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,633 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,868 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,714 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,181 |
| Countries that Border China | 0 | - | 4.96 | 261,660 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,771 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,008 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,121 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,639 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,278 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,325 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,185 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,864 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,648 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,136 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,455 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,110 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,444 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,810 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,876 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,723 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,713 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,185 |
| Countries Closest to India | 0 | - | 4.96 | 102,136 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,820 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,475 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,036 |
| Countries that Beat Australia | 0 | - | 4.92 | 91,998 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,267 |
| Canada Country Quiz | 0 | - | 4.54 | 131,620 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| United States Country Quiz | 0 | - | 4.43 | 100,454 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,738 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,378 |
