| Soviet Union Country Quiz | 0 | - | 4.91 | 80,885 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,842 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,830 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,754 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,388 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,786 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,914 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,568 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,703 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,310 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,541 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,798 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,677 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,827 |
| Random European Capital to Country | 0 | - | 4.98 | 191,538 |
| Random European Country to Capital | 0 | - | 4.93 | 165,464 |
| Vietnam War Countries | 0 | - | 4.82 | 94,384 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,820 |
| Every European Country Shape | 0 | - | 4.96 | 202,301 |
| Countries of Africa | 0 | - | 5.00 | 2,546,537 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,446 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,703 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,599 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,950 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,729 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,698 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,331 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,152 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,797 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,227 |
| The Only European Country ... | 0 | - | 4.91 | 217,569 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,901 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,755 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,400 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,311 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,707 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,861 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,646 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,923 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,553 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,326 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,952 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,357 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,664 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,533 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,042 |
| Countries of the Middle East | 0 | - | 4.96 | 201,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,642 |
| Slavic Countries | 0 | - | 4.96 | 111,951 |
| African Island Countries | 0 | - | 4.96 | 101,919 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,981 |
| Countries of the German Empire | 0 | - | 4.51 | 38,036 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,790 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,305 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,923 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,436 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,988 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,087 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,498 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,830 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,535 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,405 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,277 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,465 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,264 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,436 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,311 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,750 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,403 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,606 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,949 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,575 |
| UK Immigration by Country | 0 | - | 4.94 | 141,212 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,147 |
| Central American Countries | 0 | - | 4.98 | 156,848 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,996 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,918 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,113 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,618 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,320 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,004 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,887 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,848 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,738 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,428 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,737 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,247 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,374 |
| Monarchies of Europe | 0 | - | 4.90 | 98,401 |
| Monarchies of Asia | 0 | - | 4.97 | 71,266 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,450 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,268 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,044 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,052 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,591 |
| The Only African Country ... | 0 | - | 4.99 | 129,308 |
| The Only American Country ... | 0 | - | 4.92 | 121,852 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,227 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,395 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,306 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,910 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,086 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,917 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,315 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,530 |
| Countries That Border Russia | 0 | - | 4.98 | 462,981 |
| European Countries with One Border | 0 | - | 4.97 | 183,190 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,972 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,206 |
| Countries Bordering France | 0 | - | 4.83 | 403,694 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,811 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,701 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,310 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,829 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,172 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,530 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,440 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,557 |
| Germany Country Quiz | 0 | - | 4.83 | 158,257 |
| Russia Country Quiz | 0 | - | 4.83 | 114,751 |
| Japan Country Quiz | 0 | - | 4.93 | 142,807 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,278 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,510 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,426 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,914 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,715 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,044 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,204 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,248 |
| Hindu Countries | 0 | - | 4.86 | 50,330 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,536 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,481 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,532 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,284 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,664 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,487 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,021 |
| Every African Country Shape | 0 | - | 4.90 | 87,739 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,749 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,547 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,472 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,074 |
| Countries Bordering India | 0 | - | 4.98 | 163,590 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,463 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,694 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,580 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,954 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,704 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,646 |
| Countries that Border China | 0 | - | 4.96 | 263,626 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,770 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,980 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,926 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,808 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,698 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,828 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,567 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,045 |
| Countries that Border Poland | 0 | - | 4.99 | 172,658 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,003 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,038 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,590 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,302 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,429 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,464 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,691 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,903 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,424 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,007 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,156 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,297 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,773 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,792 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,748 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,638 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,606 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,027 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,602 |
| Countries Closest to India | 0 | - | 4.97 | 102,970 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,861 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,404 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,062 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,981 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,897 |
| Countries that Beat China | 0 | - | 4.85 | 116,184 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,115 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,061 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,824 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,676 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,489 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,116 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,446 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,573 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,035 |
