| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,569 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,158 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,540 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,656 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,355 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,351 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,111 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,177 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,595 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,642 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,879 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,761 |
| The Only European Country ... | 0 | - | 4.91 | 216,047 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,808 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,142 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,802 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries of Africa | 0 | - | 5.00 | 2,530,838 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,281 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,611 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,590 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,212 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,406 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,115 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,094 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,501 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,162 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,447 |
| Asia Capital to Country | 0 | - | 4.96 | 126,493 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,095 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,509 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,559 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,219 |
| Countries of the Middle East | 0 | - | 4.96 | 200,784 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,035 |
| Slavic Countries | 0 | - | 4.96 | 111,510 |
| African Island Countries | 0 | - | 4.96 | 101,452 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,800 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,834 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,682 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,304 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,215 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,700 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,555 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,519 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,102 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,000 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,416 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,034 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,989 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,833 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,106 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,207 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,512 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,179 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,045 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,181 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,477 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,051 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,597 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,115 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,751 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,084 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,958 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,947 |
| Monarchies of Europe | 0 | - | 4.90 | 97,977 |
| Monarchies of Asia | 0 | - | 4.97 | 70,992 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,784 |
| The Only African Country ... | 0 | - | 4.98 | 128,962 |
| The Only American Country ... | 0 | - | 4.92 | 121,417 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,067 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,670 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,692 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,280 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,802 |
| European Countries with One Border | 0 | - | 4.97 | 182,539 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,346 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,014 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,087 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,640 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,383 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,039 |
| Countries with Megacities | 0 | - | 4.99 | 260,310 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,909 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,004 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,185 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,011 |
| UK Immigration by Country | 0 | - | 4.94 | 140,707 |
| Central American Countries | 0 | - | 4.98 | 155,913 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,346 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,993 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,046 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,474 |
| Vietnam War Countries | 0 | - | 4.82 | 94,099 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,292 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,276 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,038 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,391 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,971 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,334 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,135 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,037 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,949 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,726 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,942 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,816 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,860 |
| Countries That Border Russia | 0 | - | 4.98 | 461,182 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,909 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,078 |
| Countries Bordering France | 0 | - | 4.83 | 401,964 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,674 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,518 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,967 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,795 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,296 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,098 |
| Germany Country Quiz | 0 | - | 4.82 | 157,622 |
| Russia Country Quiz | 0 | - | 4.85 | 114,301 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| Japan Country Quiz | 0 | - | 4.93 | 142,239 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,250 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,018 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,689 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,420 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,377 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,765 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,541 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,829 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,771 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,063 |
| Asia Map Quiz | 0 | - | 4.99 | 914,783 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,606 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,559 |
| Random European Capital to Country | 0 | - | 4.98 | 190,656 |
| Random European Country to Capital | 0 | - | 4.93 | 164,698 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,053 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,792 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,116 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,206 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,287 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,334 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,390 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,314 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,181 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,174 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,734 |
| Every European Country Shape | 0 | - | 4.96 | 201,352 |
| Every African Country Shape | 0 | - | 4.90 | 87,068 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,538 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,127 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,491 |
| Countries Bordering India | 0 | - | 4.98 | 163,338 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,109 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,200 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,104 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,160 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,457 |
| Countries that Border China | 0 | - | 4.96 | 262,888 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,248 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,792 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,436 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,534 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,270 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,732 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,010 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,765 |
| Countries that Border Poland | 0 | - | 4.99 | 172,081 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,374 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,542 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,338 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,054 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,934 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,265 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,678 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,737 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,860 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,099 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,424 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,427 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,047 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,933 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,892 |
| Countries Closest to India | 0 | - | 4.97 | 102,653 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,478 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,747 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,850 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,722 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,630 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,642 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,811 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,898 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,747 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,626 |
