| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,196 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,603 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,896 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,763 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,536 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,613 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,823 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,719 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,665 |
| The Only European Country ... | 0 | - | 4.91 | 213,475 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,822 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,153 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,310 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,154 |
| Countries of Africa | 0 | - | 5.00 | 2,504,220 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,265 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,328 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,489 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,685 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,036 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,147 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,179 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,499 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,480 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,713 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,090 |
| Asia Capital to Country | 0 | - | 4.96 | 125,626 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,960 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,144 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,020 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,134 |
| Slavic Countries | 0 | - | 4.96 | 110,767 |
| African Island Countries | 0 | - | 4.96 | 100,649 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,392 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,583 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,910 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,577 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,068 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,459 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,069 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,402 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,355 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,010 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,817 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,704 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,681 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,459 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,364 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,096 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,246 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,254 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,291 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| The Only African Country ... | 0 | - | 4.99 | 128,257 |
| The Only American Country ... | 0 | - | 4.92 | 120,654 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,732 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,205 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,921 |
| European Countries with One Border | 0 | - | 4.97 | 181,446 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,007 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,640 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,173 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,176 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,667 |
| UK Immigration by Country | 0 | - | 4.94 | 139,487 |
| Central American Countries | 0 | - | 4.98 | 154,910 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,510 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,298 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,372 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,068 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,776 |
| Vietnam War Countries | 0 | - | 4.83 | 93,533 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,941 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,352 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,082 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,287 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,720 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,704 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,680 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,367 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,121 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,162 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,022 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,447 |
| Countries That Border Russia | 0 | - | 4.98 | 458,519 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,418 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,450 |
| Countries Bordering France | 0 | - | 4.85 | 396,089 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,669 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,168 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,418 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,111 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,943 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,255 |
| Germany Country Quiz | 0 | - | 4.82 | 156,397 |
| Russia Country Quiz | 0 | - | 4.85 | 113,554 |
| Italy Country Quiz | 0 | - | 4.82 | 122,070 |
| Japan Country Quiz | 0 | - | 4.92 | 141,110 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,966 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,788 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,785 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,995 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,464 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,040 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,260 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,974 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,422 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,705 |
| Asia Map Quiz | 0 | - | 4.99 | 905,701 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,824 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,949 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,223 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,842 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,991 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,775 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,040 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,100 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,139 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,026 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,718 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,422 |
| Every European Country Shape | 0 | - | 4.95 | 199,835 |
| Every African Country Shape | 0 | - | 4.90 | 85,851 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,126 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,035 |
| Countries Bordering India | 0 | - | 4.98 | 162,537 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,599 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,642 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,873 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,719 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,182 |
| Countries that Border China | 0 | - | 4.96 | 261,670 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,778 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,008 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,134 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,643 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,279 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,330 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,360 |
| Countries that Border Poland | 0 | - | 4.99 | 171,203 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,274 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,708 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,870 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,649 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,150 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,458 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,122 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,332 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,445 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,753 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,813 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,878 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,229 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,723 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,193 |
| Countries Closest to India | 0 | - | 4.96 | 102,145 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,827 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,159 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,477 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,041 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,004 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,271 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,740 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,381 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,222 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,514 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,352 |
