| Soviet Union Country Quiz | 0 | - | 4.91 | 81,120 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,235 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,219 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,543 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,292 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,365 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,921 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,528 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,833 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,769 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,921 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,058 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,066 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,004 |
| Every European Country Shape | 0 | - | 4.96 | 202,856 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,672 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,639 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,998 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,462 |
| The Only European Country ... | 0 | - | 4.91 | 218,809 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,810 |
| Vietnam War Countries | 0 | - | 4.82 | 94,580 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,414 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,888 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,709 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,621 |
| Countries of Africa | 0 | - | 5.00 | 2,557,829 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,392 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,804 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,663 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,966 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,796 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,343 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,842 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,492 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,167 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,107 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,605 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,284 |
| Countries of the Middle East | 0 | - | 4.96 | 202,562 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,118 |
| Slavic Countries | 0 | - | 4.96 | 112,318 |
| African Island Countries | 0 | - | 4.96 | 102,392 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,151 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,656 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,758 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,276 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,523 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,274 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,437 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,476 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,932 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,748 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,983 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,450 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,216 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,846 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,103 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,075 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,487 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,974 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,966 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,311 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,938 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,823 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,813 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,207 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,054 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,432 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,239 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,046 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,464 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,477 |
| Countries of the German Empire | 0 | - | 4.51 | 38,160 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,851 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,257 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,358 |
| The Only African Country ... | 0 | - | 4.99 | 129,619 |
| The Only American Country ... | 0 | - | 4.92 | 122,175 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,369 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,440 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,418 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,775 |
| Countries That Border Russia | 0 | - | 4.98 | 464,352 |
| European Countries with One Border | 0 | - | 4.97 | 183,706 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,464 |
| Countries Bordering France | 0 | - | 4.83 | 404,742 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,690 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,766 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,682 |
| UK Immigration by Country | 0 | - | 4.94 | 141,639 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,542 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,336 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,280 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,609 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,282 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,103 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,795 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,006 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,040 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,551 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,759 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,661 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,308 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,810 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,733 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,558 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,959 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,766 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,689 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,385 |
| Germany Country Quiz | 0 | - | 4.82 | 158,771 |
| Russia Country Quiz | 0 | - | 4.83 | 115,273 |
| Japan Country Quiz | 0 | - | 4.93 | 143,264 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,902 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,713 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,241 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,563 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,067 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,040 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,953 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,383 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,328 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,349 |
| Hindu Countries | 0 | - | 4.87 | 50,557 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,697 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,594 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,431 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,675 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,484 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,570 |
| Every African Country Shape | 0 | - | 4.90 | 88,316 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,147 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,766 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,956 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,113 |
| Countries Bordering India | 0 | - | 4.98 | 163,791 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,978 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,914 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,217 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,803 |
| Countries that Border China | 0 | - | 4.96 | 264,194 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,071 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,734 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,030 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,901 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,853 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,226 |
| Countries that Border Poland | 0 | - | 4.99 | 173,110 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,474 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,390 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,818 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,499 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,792 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,599 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,869 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 84,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,035 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,231 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,347 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,100 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,112 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,006 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,094 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,220 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,108 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,877 |
| Countries Closest to India | 0 | - | 4.97 | 103,196 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,161 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,307 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,234 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,271 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,583 |
| Countries that Beat China | 0 | - | 4.85 | 116,692 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,544 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,408 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,979 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,030 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,068 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,915 |
