| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,429 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,086 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,246 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,479 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,926 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,917 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,463 |
| Countries of Africa | 0 | - | 5.00 | 2,522,832 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,008 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,904 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,962 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,482 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,041 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,830 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,317 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,388 |
| The Only European Country ... | 0 | - | 4.91 | 215,294 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,208 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,412 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,486 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,852 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,440 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,989 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,844 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,789 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 89,396 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,951 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,206 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,458 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,558 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,628 |
| Countries of the Middle East | 0 | - | 4.96 | 199,953 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,790 |
| Slavic Countries | 0 | - | 4.96 | 111,296 |
| African Island Countries | 0 | - | 4.96 | 101,207 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,983 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,701 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,376 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,030 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,815 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,298 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,197 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,277 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,557 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,743 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,938 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,725 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,766 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,621 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,869 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,866 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,697 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,536 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,393 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,053 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,353 |
| UK Immigration by Country | 0 | - | 4.94 | 140,419 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,060 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,563 |
| Central American Countries | 0 | - | 4.98 | 155,576 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,099 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,802 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,828 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,761 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,746 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,213 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,470 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,164 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,811 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,859 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,498 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,138 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,764 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,993 |
| Monarchies of Europe | 0 | - | 4.90 | 97,736 |
| Monarchies of Asia | 0 | - | 4.97 | 70,858 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,774 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,307 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,717 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,947 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,545 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,655 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,792 |
| The Only African Country ... | 0 | - | 4.99 | 128,740 |
| The Only American Country ... | 0 | - | 4.92 | 121,207 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,946 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,674 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,550 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,496 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,468 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,983 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,545 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,703 |
| Countries That Border Russia | 0 | - | 4.98 | 460,472 |
| European Countries with One Border | 0 | - | 4.97 | 182,183 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,049 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,763 |
| Countries Bordering France | 0 | - | 4.83 | 401,259 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,093 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,407 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,797 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,581 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,178 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,754 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,947 |
| Germany Country Quiz | 0 | - | 4.82 | 157,248 |
| Russia Country Quiz | 0 | - | 4.85 | 114,085 |
| Italy Country Quiz | 0 | - | 4.82 | 122,740 |
| Japan Country Quiz | 0 | - | 4.93 | 141,970 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,037 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,127 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,940 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,208 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,387 |
| Random European Capital to Country | 0 | - | 4.98 | 190,154 |
| Random European Country to Capital | 0 | - | 4.93 | 159,607 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,905 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,992 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,949 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,523 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,048 |
| Vietnam War Countries | 0 | - | 4.83 | 93,925 |
| Hindu Countries | 0 | - | 4.86 | 49,864 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,132 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,217 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,310 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,648 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,522 |
| Every European Country Shape | 0 | - | 4.96 | 200,902 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,085 |
| Every African Country Shape | 0 | - | 4.90 | 86,695 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,882 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,194 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,555 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,842 |
| Countries Bordering India | 0 | - | 4.98 | 163,221 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,956 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,051 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,037 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,319 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,033 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,358 |
| Countries that Border China | 0 | - | 4.96 | 262,565 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,106 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,699 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,313 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,415 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,098 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,378 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,831 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,657 |
| Countries that Border Poland | 0 | - | 4.99 | 171,830 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,061 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,314 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,198 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,932 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,696 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,192 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,419 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,712 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,286 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,583 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,722 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,992 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,193 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,247 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,272 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,772 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,115 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,880 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,719 |
| Countries Closest to India | 0 | - | 4.97 | 102,484 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,259 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,998 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,736 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,437 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,263 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,210 |
| Countries that Beat China | 0 | - | 4.86 | 115,239 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,282 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,437 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,541 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,287 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,372 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,629 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,458 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,991 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,270 |
| Random European Flag to Country | 0 | - | 4.89 | 181,618 |
| Random African Flag to Country | 0 | - | 4.88 | 74,540 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,685 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,690 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,870 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,500 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,162 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,613 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,824 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,848 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,792 |
