| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,014 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,464 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,708 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,395 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,054 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,797 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,962 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,806 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,488 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,897 |
| Japan Country Quiz | 0 | - | 4.93 | 141,978 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,482 |
| Countries of Africa | 0 | - | 5.00 | 2,522,967 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,912 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,997 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,057 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,325 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,393 |
| The Only European Country ... | 0 | - | 4.91 | 215,313 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,222 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,425 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,487 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,132 |
| Countries that Border China | 0 | - | 4.96 | 262,576 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,206 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,937 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,267 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,451 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,002 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,852 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,805 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 89,629 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,959 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,221 |
| Asia Capital to Country | 0 | - | 4.96 | 126,227 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,781 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,378 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,932 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,063 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,893 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,574 |
| Countries of the Middle East | 0 | - | 4.96 | 199,967 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,800 |
| Slavic Countries | 0 | - | 4.96 | 111,301 |
| African Island Countries | 0 | - | 4.96 | 101,212 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,703 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,887 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,381 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,031 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,819 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,307 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,202 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,282 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,425 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,560 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,749 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,948 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,732 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,769 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,625 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,872 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,909 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,117 |
| Countries that Beat China | 0 | - | 4.86 | 115,245 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,884 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,410 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,876 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,544 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,359 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,553 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,880 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,566 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,837 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,767 |
| Vietnam War Countries | 0 | - | 4.83 | 93,925 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,768 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,919 |
| Monarchies of Europe | 0 | - | 4.90 | 97,737 |
| Monarchies of Asia | 0 | - | 4.97 | 70,859 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,660 |
| The Only African Country ... | 0 | - | 4.99 | 128,744 |
| The Only American Country ... | 0 | - | 4.92 | 121,208 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,946 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,500 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,473 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,988 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,554 |
| European Countries with One Border | 0 | - | 4.97 | 182,191 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,056 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,761 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,293 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,633 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,989 |
| Countries That Border Russia | 0 | - | 4.98 | 460,481 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,874 |
| Countries Bordering France | 0 | - | 4.83 | 401,276 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,106 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,818 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,459 |
| UK Immigration by Country | 0 | - | 4.94 | 140,428 |
| Central American Countries | 0 | - | 4.98 | 155,578 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,102 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,747 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,216 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,480 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,173 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,816 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,501 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,142 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,996 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,776 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,547 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,680 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,554 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,706 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,765 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,408 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,798 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,584 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,182 |
| Germany Country Quiz | 0 | - | 4.82 | 157,255 |
| Russia Country Quiz | 0 | - | 4.85 | 114,091 |
| Italy Country Quiz | 0 | - | 4.82 | 122,745 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,042 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,129 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,944 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,212 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,373 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,250 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,686 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,519 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,005 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,428 |
| Countries with Megacities | 0 | - | 4.99 | 249,263 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,632 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,601 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,607 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,390 |
| Random European Capital to Country | 0 | - | 4.98 | 190,178 |
| Random European Country to Capital | 0 | - | 4.93 | 159,909 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,251 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,949 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,530 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,383 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,141 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,225 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,311 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,660 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,538 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,726 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,953 |
| Every European Country Shape | 0 | - | 4.96 | 200,912 |
| Every African Country Shape | 0 | - | 4.90 | 86,707 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,218 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,559 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,847 |
| Countries Bordering India | 0 | - | 4.98 | 163,224 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,958 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,056 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,039 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,036 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,359 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,108 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,702 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,315 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,416 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,102 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,379 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,838 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,659 |
| Countries that Border Poland | 0 | - | 4.99 | 171,834 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,063 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,317 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,698 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,193 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,712 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,290 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,590 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,727 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,994 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,252 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,276 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,778 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,881 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,722 |
| Countries Closest to India | 0 | - | 4.97 | 102,491 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,054 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,738 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,444 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,441 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,542 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,390 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,257 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,908 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,320 |
| Asia Map Quiz | 0 | - | 4.99 | 911,502 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,699 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,921 |
