| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,626 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,231 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,197 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,727 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,393 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,666 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,694 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,966 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,893 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,866 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,287 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,129 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,374 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,695 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,657 |
| Countries of Africa | 0 | - | 5.00 | 2,534,226 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,306 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,833 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,221 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,752 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,091 |
| The Only European Country ... | 0 | - | 4.91 | 216,388 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,063 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,993 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,628 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,762 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,315 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,543 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,182 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,307 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,493 |
| Iran Country Quiz | 0 | - | 4.51 | 60,331 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,544 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,520 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,198 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,151 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,662 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,509 |
| Asia Capital to Country | 0 | - | 4.96 | 126,583 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,250 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,552 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,491 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,179 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| Vietnam War Countries | 0 | - | 4.82 | 94,162 |
| African Island Countries | 0 | - | 4.96 | 101,547 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,102 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,851 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,794 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,585 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,660 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,119 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,156 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,093 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,354 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,135 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,730 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,200 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,671 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,264 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,835 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,826 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,209 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,049 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,388 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,033 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,836 |
| The Only African Country ... | 0 | - | 4.99 | 129,047 |
| The Only American Country ... | 0 | - | 4.92 | 121,530 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,415 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,911 |
| European Countries with One Border | 0 | - | 4.97 | 182,675 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,484 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,166 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,592 |
| UK Immigration by Country | 0 | - | 4.94 | 140,806 |
| Central American Countries | 0 | - | 4.98 | 156,365 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,531 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,155 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,548 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,701 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,258 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,521 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,102 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,418 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,023 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,044 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,913 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,930 |
| Countries That Border Russia | 0 | - | 4.98 | 461,508 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Countries Bordering France | 0 | - | 4.83 | 402,345 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,229 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,042 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,887 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,642 |
| Germany Country Quiz | 0 | - | 4.82 | 157,754 |
| Russia Country Quiz | 0 | - | 4.85 | 114,405 |
| Italy Country Quiz | 0 | - | 4.82 | 123,327 |
| Japan Country Quiz | 0 | - | 4.93 | 142,380 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,667 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,306 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,740 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,742 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,988 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,523 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,084 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,885 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,139 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,339 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,372 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,418 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,614 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,465 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,247 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,437 |
| Every European Country Shape | 0 | - | 4.96 | 201,498 |
| Every African Country Shape | 0 | - | 4.90 | 87,193 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,815 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,223 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,630 |
| Countries Bordering India | 0 | - | 4.98 | 163,395 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,168 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,275 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,139 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,502 |
| Countries that Border China | 0 | - | 4.96 | 263,032 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,833 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,500 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,347 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,756 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,089 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,833 |
| Countries that Border Poland | 0 | - | 4.99 | 172,199 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,549 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,674 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,395 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,118 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,035 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,339 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,841 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,852 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,805 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,936 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,144 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,497 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,502 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,238 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,960 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,999 |
| Countries Closest to India | 0 | - | 4.97 | 102,717 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,579 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,927 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,898 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,779 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,755 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,694 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,915 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,903 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,632 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,075 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,283 |
| Countries with Megacities | 0 | - | 4.99 | 262,546 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,114 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,127 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,178 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,193 |
| Hindu Countries | 0 | - | 4.86 | 50,090 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,323 |
