| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,994 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,648 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 104,522 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,792 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,883 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,772 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,791 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,051 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,260 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,471 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,721 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,872 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,025 |
| Vietnam War Countries | 0 | - | 4.82 | 94,551 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,195 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,947 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,819 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,227 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,002 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,936 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,348 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,471 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,223 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,298 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,531 |
| Countries of Africa | 0 | - | 5.00 | 2,556,060 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,162 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,526 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,566 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,916 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,691 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,346 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,136 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,355 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,944 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,095 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,661 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,299 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,821 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,138 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,480 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,827 |
| Asia Capital to Country | 0 | - | 4.96 | 127,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,812 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,132 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,493 |
| Countries of the Middle East | 0 | - | 4.96 | 202,427 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,058 |
| Slavic Countries | 0 | - | 4.96 | 112,280 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,218 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,210 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,391 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,940 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,385 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,809 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,065 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,879 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,947 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,142 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,957 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,194 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,553 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,184 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,332 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,858 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,405 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,257 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,588 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| Monarchies of Europe | 0 | - | 4.90 | 98,759 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,235 |
| The Only African Country ... | 0 | - | 4.99 | 129,589 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,352 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,360 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,721 |
| European Countries with One Border | 0 | - | 4.97 | 183,631 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,393 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,043 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,730 |
| UK Immigration by Country | 0 | - | 4.94 | 141,580 |
| Central American Countries | 0 | - | 4.98 | 157,211 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,488 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,274 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,108 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,524 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,239 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,755 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,975 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,952 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,531 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,725 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,286 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,773 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,693 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,699 |
| Countries That Border Russia | 0 | - | 4.98 | 464,226 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,403 |
| Countries Bordering France | 0 | - | 4.83 | 404,637 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,601 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,857 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,531 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,733 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,671 |
| Germany Country Quiz | 0 | - | 4.82 | 158,715 |
| Russia Country Quiz | 0 | - | 4.83 | 115,232 |
| Japan Country Quiz | 0 | - | 4.93 | 143,212 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,834 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,688 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,550 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,054 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,749 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,002 |
| Random European Capital to Country | 0 | - | 4.98 | 192,014 |
| Random European Country to Capital | 0 | - | 4.93 | 165,791 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,318 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,680 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,582 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,655 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,559 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,372 |
| Every European Country Shape | 0 | - | 4.96 | 202,796 |
| Every African Country Shape | 0 | - | 4.90 | 88,239 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,160 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,904 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,029 |
| Countries Bordering India | 0 | - | 4.98 | 163,770 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,955 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,890 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,679 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,003 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,795 |
| Countries that Border China | 0 | - | 4.96 | 264,128 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,048 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,098 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,137 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,685 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,993 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,890 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,836 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,206 |
| Countries that Border Poland | 0 | - | 4.99 | 173,061 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,420 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,355 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,789 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,474 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,747 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,582 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,109 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,963 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,204 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,327 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,429 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,070 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,974 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,006 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,097 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,842 |
| Countries Closest to India | 0 | - | 4.97 | 103,171 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,113 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,226 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,212 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,235 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,372 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,957 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,538 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,024 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,886 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,163 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,429 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,341 |
| Hindu Countries | 0 | - | 4.87 | 50,534 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,087 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,606 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,561 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,195 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,339 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,845 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,058 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,194 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,503 |
| Countries that Beat China | 0 | - | 4.85 | 116,633 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,498 |
