| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,617 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,206 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,217 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,184 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,707 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,745 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,388 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,946 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,629 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,132 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,875 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,143 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,540 |
| Vietnam War Countries | 0 | - | 4.82 | 94,153 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,376 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,760 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,094 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,586 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,956 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,026 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,684 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,511 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,234 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,421 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,647 |
| Countries of Africa | 0 | - | 5.00 | 2,533,844 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,298 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,809 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,394 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,743 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,080 |
| The Only European Country ... | 0 | - | 4.91 | 216,349 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,033 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,036 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,295 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,524 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,681 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,521 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,502 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,184 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,141 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,644 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,216 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,496 |
| Asia Capital to Country | 0 | - | 4.96 | 126,569 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,223 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,459 |
| Countries of the Middle East | 0 | - | 4.96 | 200,982 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,168 |
| Slavic Countries | 0 | - | 4.96 | 111,580 |
| African Island Countries | 0 | - | 4.96 | 101,534 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,774 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,409 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,367 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,569 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,645 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,109 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,508 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,076 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,921 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,197 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,274 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,414 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,689 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,764 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,700 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,182 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,662 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,247 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,827 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,812 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,193 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,041 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,017 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,040 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| The Only African Country ... | 0 | - | 4.99 | 129,040 |
| The Only American Country ... | 0 | - | 4.92 | 121,514 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,104 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,731 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,759 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,404 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,897 |
| European Countries with One Border | 0 | - | 4.97 | 182,661 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,468 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,153 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,109 |
| UK Immigration by Country | 0 | - | 4.94 | 140,796 |
| Central American Countries | 0 | - | 4.98 | 156,346 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,498 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,646 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,238 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,093 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,401 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,195 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,014 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,787 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,038 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,908 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,925 |
| Countries That Border Russia | 0 | - | 4.98 | 461,466 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,979 |
| Countries Bordering France | 0 | - | 4.83 | 402,284 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,143 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,541 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,032 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,876 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,338 |
| Germany Country Quiz | 0 | - | 4.82 | 157,742 |
| Russia Country Quiz | 0 | - | 4.85 | 114,395 |
| Italy Country Quiz | 0 | - | 4.82 | 123,311 |
| Japan Country Quiz | 0 | - | 4.93 | 142,362 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,646 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,299 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,323 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,732 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,666 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Random European Capital to Country | 0 | - | 4.98 | 190,772 |
| Random European Country to Capital | 0 | - | 4.93 | 164,958 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,081 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,334 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,368 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,415 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,582 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,437 |
| Every European Country Shape | 0 | - | 4.96 | 201,481 |
| Every African Country Shape | 0 | - | 4.90 | 87,178 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,780 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,221 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,620 |
| Countries Bordering India | 0 | - | 4.98 | 163,386 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,162 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,266 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,135 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,225 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,496 |
| Countries that Border China | 0 | - | 4.96 | 263,018 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,299 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,829 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,496 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,604 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,339 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,752 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,080 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,824 |
| Countries that Border Poland | 0 | - | 4.99 | 172,184 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,527 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,653 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,390 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,108 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,030 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,331 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,838 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,839 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,796 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,926 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,494 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,493 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,210 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,959 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,988 |
| Countries Closest to India | 0 | - | 4.97 | 102,714 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,570 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,913 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,895 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,776 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,742 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,686 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,437 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,483 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,025 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,980 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,872 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,136 |
| Hindu Countries | 0 | - | 4.86 | 50,083 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,303 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.62 | 63,405 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 105,621 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,520 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,505 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,567 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,507 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,343 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,888 |
| Countries that Beat China | 0 | - | 4.86 | 115,665 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,625 |
