| Hindu Countries | 0 | - | 4.86 | 49,683 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,460 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,412 |
| Countries of the Middle East | 0 | - | 4.96 | 199,331 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,972 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,568 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,422 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,283 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,144 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,912 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,541 |
| Monarchies of Asia | 0 | - | 4.97 | 70,697 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,520 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,190 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,259 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,760 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,991 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,573 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,511 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,941 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,862 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,587 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,358 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,573 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,064 |
| Japan Country Quiz | 0 | - | 4.92 | 141,549 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,439 |
| Asia Map Quiz | 0 | - | 4.99 | 908,709 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,498 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,932 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,211 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,357 |
| Countries of Africa | 0 | - | 5.00 | 2,513,802 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,285 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,344 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,807 |
| Countries Bordering India | 0 | - | 4.98 | 163,078 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,891 |
| Countries that Border China | 0 | - | 4.96 | 262,098 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,948 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,169 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,309 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,626 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,050 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,797 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,596 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,042 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,108 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,524 |
| Countries Closest to India | 0 | - | 4.97 | 102,327 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,050 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,233 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,540 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,161 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,607 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,990 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,933 |
| The Only European Country ... | 0 | - | 4.91 | 214,464 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,587 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,364 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,449 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,837 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,943 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,064 |
| India A-Z | 0 | - | 4.42 | 33,973 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,804 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,489 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,144 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,852 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,626 |
| Asia Capital to Country | 0 | - | 4.96 | 125,950 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,476 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,271 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,843 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,478 |
| Slavic Countries | 0 | - | 4.96 | 111,035 |
| African Island Countries | 0 | - | 4.96 | 100,956 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,264 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,393 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,918 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,245 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,319 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,497 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,723 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,479 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,653 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,272 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,656 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,328 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,678 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,908 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,561 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,477 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,342 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,137 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,333 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,340 |
| Asian Island Nations | 0 | - | 4.63 | 93,843 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,685 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,473 |
| Arab Spring Countries | 0 | - | 4.51 | 43,869 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,664 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,497 |
| The Only African Country ... | 0 | - | 4.99 | 128,499 |
| The Only American Country ... | 0 | - | 4.92 | 120,935 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,838 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,900 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,333 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,186 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,623 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,966 |
| European Countries with One Border | 0 | - | 4.97 | 181,851 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,745 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,681 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,534 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,809 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,742 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,141 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,041 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,789 |
| UK Immigration by Country | 0 | - | 4.94 | 139,902 |
| Central American Countries | 0 | - | 4.98 | 155,270 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,818 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,193 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,532 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,228 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,000 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,409 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,281 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,140 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,692 |
| Countries That Border Russia | 0 | - | 4.98 | 459,709 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,603 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,576 |
| Countries Bordering France | 0 | - | 4.83 | 400,458 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,517 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,304 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,637 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,383 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,275 |
| Germany Country Quiz | 0 | - | 4.82 | 156,839 |
| Russia Country Quiz | 0 | - | 4.85 | 113,818 |
| Italy Country Quiz | 0 | - | 4.82 | 122,442 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,516 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,974 |
| China A-Z | 0 | - | 4.55 | 66,841 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,114 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,919 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,236 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,560 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,277 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,192 |
| Random European Capital to Country | 0 | - | 4.98 | 189,500 |
| Random European Country to Capital | 0 | - | 4.92 | 147,668 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,603 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,030 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,849 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,962 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,130 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,993 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,845 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,986 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,593 |
| Every European Country Shape | 0 | - | 4.96 | 200,500 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,840 |
| Every African Country Shape | 0 | - | 4.90 | 86,365 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.91 | 79,071 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,810 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,912 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,972 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,280 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,591 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,898 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,339 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,556 |
| Countries that Border Poland | 0 | - | 4.99 | 171,575 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,712 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,029 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,472 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,617 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,916 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,468 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,888 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,532 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,807 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,012 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,617 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,615 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,424 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,340 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,327 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,165 |
| States of India Map Quiz | 0 | - | 4.82 | 26,140 |
