| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,670 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,818 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,350 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,801 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,345 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,625 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,780 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,993 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,767 |
| The Only European Country ... | 0 | - | 4.91 | 218,796 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,802 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,082 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,409 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries of Africa | 0 | - | 5.00 | 2,557,670 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,568 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,785 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,337 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,840 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,490 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,163 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,493 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,155 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,080 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,591 |
| Countries of the Middle East | 0 | - | 4.96 | 202,501 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,109 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| African Island Countries | 0 | - | 4.96 | 102,388 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,748 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,270 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,518 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,270 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,432 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,474 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,981 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,420 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,841 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,100 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,069 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,215 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,613 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,387 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,002 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,542 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,302 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,623 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,359 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,904 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,429 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,040 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,611 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,461 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,036 |
| Monarchies of Europe | 0 | - | 4.90 | 98,799 |
| Monarchies of Asia | 0 | - | 4.97 | 71,475 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,253 |
| The Only African Country ... | 0 | - | 4.99 | 129,616 |
| The Only American Country ... | 0 | - | 4.92 | 122,170 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,367 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,252 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,435 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,410 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,770 |
| European Countries with One Border | 0 | - | 4.97 | 183,700 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,457 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,762 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,485 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,168 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,684 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,003 |
| Countries with Megacities | 0 | - | 4.99 | 266,834 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,032 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,035 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,159 |
| UK Immigration by Country | 0 | - | 4.94 | 141,633 |
| Central American Countries | 0 | - | 4.98 | 157,255 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,328 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,281 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,426 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,916 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,054 |
| Vietnam War Countries | 0 | - | 4.82 | 94,577 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,267 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,227 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,603 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,275 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,001 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,549 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,428 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,757 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,307 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,803 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,732 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries That Border Russia | 0 | - | 4.98 | 464,343 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,069 |
| Countries Bordering France | 0 | - | 4.83 | 404,730 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,672 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,556 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,763 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,688 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,367 |
| Germany Country Quiz | 0 | - | 4.82 | 158,763 |
| Russia Country Quiz | 0 | - | 4.83 | 115,271 |
| Japan Country Quiz | 0 | - | 4.93 | 143,257 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,897 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,710 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,238 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,560 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,065 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,368 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,299 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,830 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,106 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,842 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,831 |
| Asia Map Quiz | 0 | - | 4.99 | 924,499 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,651 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,831 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,326 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,461 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,349 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,372 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,694 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,591 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,664 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,477 |
| 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 | 202,850 |
| Every African Country Shape | 0 | - | 4.90 | 88,313 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,715 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,951 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,101 |
| Countries Bordering India | 0 | - | 4.98 | 163,790 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,975 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,912 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| 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 | 264,179 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,068 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,724 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,027 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,901 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,851 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries that Border Poland | 0 | - | 4.99 | 173,101 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,466 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,387 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,814 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,495 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,788 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,597 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,130 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,030 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,229 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,346 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,111 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,000 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,054 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,107 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,875 |
| Countries Closest to India | 0 | - | 4.97 | 103,193 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,155 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,298 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,233 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,269 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,402 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,973 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,029 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,068 |
