| Countries of North America Quiz | 0 | - | 5.00 | 1,033,911 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,085 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,544 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,045 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,808 |
| The Only American Country ... | 0 | - | 4.92 | 122,394 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,352 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,312 |
| Central American Countries | 0 | - | 4.98 | 157,613 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,714 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,609 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,588 |
| The Only European Country ... | 0 | - | 4.91 | 219,734 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,467 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,190 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,989 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,913 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,009 |
| Countries of Africa | 0 | - | 5.00 | 2,566,179 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,234 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,777 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,800 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,650 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,676 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,709 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,679 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,406 |
| Countries of the Middle East | 0 | - | 4.96 | 203,358 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,427 |
| Slavic Countries | 0 | - | 4.96 | 112,552 |
| African Island Countries | 0 | - | 4.96 | 102,788 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,266 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,252 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,839 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,781 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,022 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,587 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,116 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,765 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,112 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,368 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,834 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,610 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,941 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,913 |
| Flags of North and South America | 0 | - | 4.99 | 378,434 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,336 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,990 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,973 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,852 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,612 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,026 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,549 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,400 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,146 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,006 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,815 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,620 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,350 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,645 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,287 |
| Monarchies of Europe | 0 | - | 4.90 | 99,077 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,382 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,936 |
| The Only African Country ... | 0 | - | 4.99 | 129,846 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,478 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,583 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,789 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,124 |
| European Countries with One Border | 0 | - | 4.97 | 184,096 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,814 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,046 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,950 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,105 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,390 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,984 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,630 |
| Countries with Megacities | 0 | - | 4.99 | 268,135 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,283 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,403 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,611 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,515 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,851 |
| UK Immigration by Country | 0 | - | 4.94 | 141,945 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,294 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,169 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,877 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,204 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,253 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,052 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,535 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,861 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,188 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,667 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,964 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,467 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,122 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,022 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Countries That Border Russia | 0 | - | 4.98 | 465,055 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,560 |
| Countries Bordering France | 0 | - | 4.83 | 405,476 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,354 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,984 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,741 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,023 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,813 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,583 |
| Germany Country Quiz | 0 | - | 4.82 | 159,135 |
| Russia Country Quiz | 0 | - | 4.83 | 115,498 |
| Japan Country Quiz | 0 | - | 4.93 | 143,588 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,357 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,859 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,307 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,667 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,171 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,576 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,770 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,220 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,829 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,626 |
| States of Mexico | 0 | - | 4.96 | 178,907 |
| States of Brazil | 0 | - | 4.98 | 90,123 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,092 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,660 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,964 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,723 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,174 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,676 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,696 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,341 |
| Asia Map Quiz | 0 | - | 4.99 | 927,132 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,548 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,284 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,184 |
| Random European Capital to Country | 0 | - | 4.98 | 192,417 |
| Random European Country to Capital | 0 | - | 4.93 | 166,119 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,127 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,625 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,702 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,417 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,425 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,848 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,768 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,138 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,428 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,267 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,810 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,195 |
| Every European Country Shape | 0 | - | 4.96 | 203,338 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,766 |
| Every African Country Shape | 0 | - | 4.90 | 88,682 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,175 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,473 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,858 |
| Countries Bordering India | 0 | - | 4.98 | 163,917 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,129 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,077 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,758 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,183 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,915 |
| Countries that Border China | 0 | - | 4.96 | 264,611 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,231 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,228 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,290 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,952 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,247 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,943 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,999 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,396 |
| Countries that Border Poland | 0 | - | 4.99 | 173,397 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,978 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,667 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,058 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,449 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,373 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,500 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,595 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,326 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,210 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,171 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,071 |
| Countries Closest to India | 0 | - | 4.97 | 103,373 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,595 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,773 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,362 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,446 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,595 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,073 |
| Canada Country Quiz | 0 | - | 4.55 | 133,219 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,101 |
| United States Country Quiz | 0 | - | 4.43 | 102,383 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,116 |
