| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,056 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,610 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,039 |
| The Only American Country ... | 0 | - | 4.92 | 122,167 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,571 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,324 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,251 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,349 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,620 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,777 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,987 |
| The Only European Country ... | 0 | - | 4.91 | 218,783 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,791 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries of Africa | 0 | - | 5.00 | 2,557,540 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,590 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,668 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,463 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,384 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,596 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,048 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,972 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,568 |
| Flags of North and South America | 0 | - | 4.99 | 376,601 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,776 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,581 |
| Countries of the Middle East | 0 | - | 4.96 | 202,490 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,106 |
| Slavic Countries | 0 | - | 4.96 | 112,311 |
| African Island Countries | 0 | - | 4.96 | 102,385 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,747 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,260 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,515 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,128 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,269 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,429 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,471 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,930 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,978 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,416 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,206 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,840 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,096 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,067 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,210 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,868 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,536 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,300 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,930 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,617 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,815 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,808 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,663 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,428 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,458 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 25,028 |
| Monarchies of Europe | 0 | - | 4.90 | 98,798 |
| Monarchies of Asia | 0 | - | 4.97 | 71,473 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,250 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,347 |
| The Only African Country ... | 0 | - | 4.99 | 129,615 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,365 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,434 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,405 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,766 |
| European Countries with One Border | 0 | - | 4.97 | 183,697 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,452 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,760 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,555 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,978 |
| Countries That Border Russia | 0 | - | 4.98 | 464,339 |
| Countries Bordering France | 0 | - | 4.83 | 404,724 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,672 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,383 |
| US States Quiz | 0 | - | 5.00 | 16,985,021 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,501 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,844 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,659 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,619 |
| UK Immigration by Country | 0 | - | 4.94 | 141,628 |
| Central American Countries | 0 | - | 4.98 | 157,253 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,540 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,765 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,910 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,053 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,598 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,269 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,073 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,998 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,548 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,755 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,306 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,801 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,726 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,713 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,422 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,874 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,552 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,760 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,687 |
| Germany Country Quiz | 0 | - | 4.82 | 158,758 |
| Russia Country Quiz | 0 | - | 4.83 | 115,268 |
| Japan Country Quiz | 0 | - | 4.93 | 143,255 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,892 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,708 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,238 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,558 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,062 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,983 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,543 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,556 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,429 |
| States of Mexico | 0 | - | 4.96 | 178,036 |
| States of Brazil | 0 | - | 4.97 | 89,590 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,732 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,775 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,324 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,290 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,000 |
| Countries with Megacities | 0 | - | 4.99 | 266,822 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,713 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,029 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,027 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,152 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,668 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,418 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,183 |
| Canada Country Quiz | 0 | - | 4.55 | 133,003 |
| United States Country Quiz | 0 | - | 4.43 | 102,147 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,074 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,825 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,785 |
| Asia Map Quiz | 0 | - | 4.99 | 924,471 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,138 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,643 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,343 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,059 |
| Random European Country to Capital | 0 | - | 4.93 | 165,829 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,374 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,326 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,371 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,693 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,665 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,000 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,656 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,474 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,643 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,102 |
| Every European Country Shape | 0 | - | 4.96 | 202,843 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,567 |
| Every African Country Shape | 0 | - | 4.90 | 88,296 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,948 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,092 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,664 |
| Countries Bordering India | 0 | - | 4.98 | 163,787 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,972 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,910 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,684 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,802 |
| Countries that Border China | 0 | - | 4.96 | 264,175 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,068 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,110 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,720 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,025 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,900 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,849 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries that Border Poland | 0 | - | 4.99 | 173,098 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,809 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,491 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,786 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,129 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,023 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,226 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,344 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,446 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,107 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,998 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,106 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,708 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,868 |
| Countries Closest to India | 0 | - | 4.97 | 103,191 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,153 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,294 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,230 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,266 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,394 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,029 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,068 |
