| Countries in the Ottoman Empire | 0 | - | 4.88 | 70,065 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 78,116 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 172,430 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 98,376 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 104,596 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,883 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 124,024 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 91,698 |
| Countries of Asia in 1900 | 0 | - | 4.48 | 55,890 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 101,600 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 108,476 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 75,485 |
| Asia Capitals Quiz | 0 | - | 4.97 | 647,668 |
| Countries That Use the Euro | 0 | - | 4.92 | 75,424 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,075 |
| The Only European Country ... | 0 | - | 4.92 | 197,267 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,602 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,374 |
| Countries of Africa | 0 | - | 5.00 | 2,350,075 |
| Random Asian Country to Capital | 0 | - | 4.91 | 90,811 |
| Random Asian Capital to Country | 0 | - | 4.97 | 95,959 |
| Every Asian Country Shape | 0 | - | 4.94 | 81,360 |
| Countries Bordering Iran | 0 | - | 4.83 | 92,212 |
| Countries that Border Iraq | 0 | - | 4.97 | 105,348 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 115,537 |
| Countries Bordering Turkey | 0 | - | 4.98 | 113,310 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,266,495 |
| Countries of North America Quiz | 0 | - | 5.00 | 951,128 |
| Jordan Country Quiz | 0 | - | 4.85 | 29,842 |
| Countries of Europe by Population | 0 | - | 4.98 | 145,764 |
| Most Populous Countries by Year | 0 | - | 4.81 | 102,371 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 129,921 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 72,501 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 80,461 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 64,383 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 70,357 |
| Asia Capital to Country | 0 | - | 4.95 | 120,789 |
| Asian Capitals by Map | 0 | - | 4.98 | 54,600 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,880 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 230,301 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,186 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 202,935 |
| Countries of the Middle East | 0 | - | 4.95 | 187,476 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 82,405 |
| Slavic Countries | 0 | - | 4.96 | 106,343 |
| African Island Countries | 0 | - | 4.96 | 95,784 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 119,416 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 101,066 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 128,628 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,162 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 185,610 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 147,901 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,164 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,261 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 145,296 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,182 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,600 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 94,380 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 102,776 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 159,466 |
| Egypt Country Quiz | 0 | - | 4.81 | 74,561 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 101,742 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 219,610 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 169,597 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 168,229 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,608 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 119,795 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 129,012 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,188 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,060 |
| Monarchies of Europe | 0 | - | 4.89 | 92,990 |
| Monarchies of Asia | 0 | - | 4.96 | 68,028 |
| The Only African Country ... | 0 | - | 4.98 | 124,607 |
| The Only American Country ... | 0 | - | 4.93 | 115,573 |
| African Countries by a Single Clue | 0 | - | 4.92 | 65,943 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 29,346 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,620 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 90,196 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 129,700 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 99,113 |
| European Countries with One Border | 0 | - | 4.97 | 174,846 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 171,207 |
| Countries Closest to Africa | 0 | - | 4.95 | 150,943 |
| Countries Closest to Egypt | 0 | - | 4.85 | 97,688 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 73,142 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 98,621 |
| Vietnam War Countries | 0 | - | 4.81 | 90,149 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 155,312 |
| Countries That Border Russia | 0 | - | 4.98 | 445,068 |
| Flags of Countries that Border China | 0 | - | 4.92 | 86,160 |
| Countries Bordering France | 0 | - | 4.87 | 374,036 |
| Countries Bordering Germany | 0 | - | 4.99 | 355,534 |
| Europe Map Quiz | 0 | - | 5.00 | 4,544,875 |
| UK Immigration by Country | 0 | - | 4.94 | 133,541 |
| Central American Countries | 0 | - | 4.98 | 147,901 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,966 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,240 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 91,560 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,807 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 201,570 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 189,733 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,758 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,981 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 97,165 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 55,563 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 187,458 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 121,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,050 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,634 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 87,993 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 65,064 |
| Countries Closest to Australia | 0 | - | 4.99 | 161,778 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 80,268 |
| Germany Country Quiz | 0 | - | 4.82 | 149,588 |
| Russia Country Quiz | 0 | - | 4.83 | 109,227 |
| Italy Country Quiz | 0 | - | 4.81 | 116,533 |
| Japan Country Quiz | 0 | - | 4.92 | 127,603 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 129,659 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 33,308 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,485 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,379,027 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 364,180 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 158,144 |
| Countries with Megacities | 0 | - | 4.99 | 217,257 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 186,220 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,985 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 126,232 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 72,888 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 269,131 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 103,371 |
| Biggest British Empire Countries | 0 | - | 4.70 | 84,104 |
| Biggest French Empire Countries | 0 | - | 4.50 | 63,566 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 66,866 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 48,205 |
| Turkey Country Quiz | 0 | - | 4.41 | 67,032 |
| Iraq Country Quiz | 0 | - | 4.43 | 39,214 |
| Lebanon Country Quiz | 0 | - | 4.57 | 33,838 |
| Iran Country Quiz | 0 | - | 4.53 | 57,164 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,397,178 |
| Oceania Map Quiz | 0 | - | 4.98 | 603,604 |
| Africa Map Quiz | 0 | - | 5.00 | 2,031,111 |
| Asia Map Quiz | 0 | - | 4.99 | 853,511 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 408,664 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 110,816 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 80,213 |
| Random European Capital to Country | 0 | - | 4.97 | 181,413 |
| Random European Country to Capital | 0 | - | 4.93 | 142,117 |
| Countries of the Soviet Union | 0 | - | 4.98 | 189,823 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 68,975 |
| South China Sea Countries | 0 | - | 4.81 | 56,299 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 47,920 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 134,026 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,466 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 93,541 |
| European Countries NOT in NATO | 0 | - | 4.77 | 38,984 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 62,365 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 58,466 |
| Countries of Europe After World War II | 0 | - | 4.99 | 179,853 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 148,553 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 29,129 |
| Every European Country Shape | 0 | - | 4.95 | 180,690 |
| Every African Country Shape | 0 | - | 4.89 | 78,698 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 54,141 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 73,336 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 72,528 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 143,465 |
| Countries Bordering India | 0 | - | 4.98 | 160,047 |
| Countries that Border Hungary | 0 | - | 4.98 | 100,655 |
| Countries Bordering Austria | 0 | - | 4.97 | 114,425 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 68,278 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 62,412 |
| Countries that Border China | 0 | - | 4.96 | 254,873 |
| Countries Bordering Kenya | 0 | - | 4.86 | 60,557 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 74,547 |
| Countries Bordering Serbia | 0 | - | 4.96 | 88,047 |
| Countries Bordering South Africa | 0 | - | 4.97 | 80,160 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,948 |
| Countries that Border Poland | 0 | - | 4.99 | 166,033 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 101,628 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 85,395 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 73,447 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,796 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 69,216 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,766 |
| Countries Closest to Spain | 0 | - | 4.95 | 216,860 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,720 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 90,674 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 69,434 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 50,630 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 90,571 |
| Countries Closest to Canada | 0 | - | 4.90 | 191,714 |
| Countries Closest to Turkey | 0 | - | 4.94 | 111,314 |
| Countries Closest to India | 0 | - | 4.96 | 98,671 |
| Countries Closest to Japan | 0 | - | 4.93 | 133,395 |
| Countries Closest to Italy | 0 | - | 4.97 | 189,051 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 66,351 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 69,235 |
| Colombia Country Quiz | 0 | - | 4.90 | 38,125 |
| Brunei Country Quiz | 0 | - | 4.87 | 20,803 |
| Chile Country Quiz | 0 | - | 4.81 | 37,961 |
