| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,677 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,634 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,347 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,766 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,145 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,657 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,792 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,802 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,500 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,835 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,151 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,711 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,216 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,421 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,733 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,762 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,343 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,774 |
| Countries of the German Empire | 0 | - | 4.51 | 38,004 |
| Every European Country Shape | 0 | - | 4.96 | 202,117 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,386 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,454 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,047 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,600 |
| The Only European Country ... | 0 | - | 4.91 | 217,257 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,699 |
| Vietnam War Countries | 0 | - | 4.82 | 94,336 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,491 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,725 |
| Countries of Africa | 0 | - | 5.00 | 2,543,216 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,595 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,503 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,681 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,336 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,832 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,465 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,287 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,889 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,326 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,628 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,325 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,228 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,983 |
| Countries of the Middle East | 0 | - | 4.96 | 201,565 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,510 |
| Slavic Countries | 0 | - | 4.96 | 111,833 |
| African Island Countries | 0 | - | 4.96 | 101,820 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,948 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,306 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,166 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,726 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,766 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,863 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,958 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,693 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,359 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,377 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,755 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,428 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,328 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,181 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,402 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,453 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,341 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,387 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,059 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,272 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,629 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,829 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,251 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,161 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,595 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,309 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,559 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,895 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,480 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,046 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,078 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,498 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,244 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,183 |
| Monarchies of Europe | 0 | - | 4.90 | 98,307 |
| Monarchies of Asia | 0 | - | 4.97 | 71,184 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,987 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,369 |
| The Only African Country ... | 0 | - | 4.99 | 129,252 |
| The Only American Country ... | 0 | - | 4.92 | 121,776 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,187 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,858 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,783 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,198 |
| Countries That Border Russia | 0 | - | 4.98 | 462,639 |
| European Countries with One Border | 0 | - | 4.97 | 183,055 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,833 |
| Countries Bordering France | 0 | - | 4.83 | 403,364 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,461 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,358 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,148 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,600 |
| UK Immigration by Country | 0 | - | 4.94 | 141,105 |
| Central American Countries | 0 | - | 4.98 | 156,714 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,820 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,671 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,732 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,765 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,336 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,661 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,339 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,989 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,267 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,193 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,068 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,141 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,653 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,235 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,087 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,469 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,364 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,798 |
| Germany Country Quiz | 0 | - | 4.83 | 158,123 |
| Russia Country Quiz | 0 | - | 4.83 | 114,654 |
| Japan Country Quiz | 0 | - | 4.93 | 142,681 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,098 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,443 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,123 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,402 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,379 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,907 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,218 |
| Hindu Countries | 0 | - | 4.86 | 50,272 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,486 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,462 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,514 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,245 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,370 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,217 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,945 |
| Every African Country Shape | 0 | - | 4.90 | 87,575 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,633 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,346 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,394 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,948 |
| Countries Bordering India | 0 | - | 4.98 | 163,534 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,384 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,611 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,507 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,874 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,607 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,615 |
| Countries that Border China | 0 | - | 4.96 | 263,475 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,681 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,941 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,835 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 130,924 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,620 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,809 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,467 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,996 |
| Countries that Border Poland | 0 | - | 4.99 | 172,550 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,823 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,887 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,951 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,539 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,244 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,312 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,438 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,641 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,950 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,289 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,950 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,102 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,259 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,709 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,698 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,685 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,532 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,537 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,008 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,346 |
| Countries Closest to India | 0 | - | 4.97 | 102,920 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,792 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,278 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,017 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,926 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,758 |
| Countries that Beat China | 0 | - | 4.85 | 116,067 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,014 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,976 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,785 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,917 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,973 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,631 |
