| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,161 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,311 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,552 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,489 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,055 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,526 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,994 |
| Countries of Africa | 0 | - | 5.00 | 2,524,884 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,993 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,999 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,636 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,100 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,939 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,949 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,421 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,045 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,321 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,178 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,478 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,515 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,398 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,515 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,728 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,667 |
| Countries of the Middle East | 0 | - | 4.96 | 200,284 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,842 |
| The Only European Country ... | 0 | - | 4.91 | 215,502 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,352 |
| Slavic Countries | 0 | - | 4.96 | 111,349 |
| African Island Countries | 0 | - | 4.96 | 101,269 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,056 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,500 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,515 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,592 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,457 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,101 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,899 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,399 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,261 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,347 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,450 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,632 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,811 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,010 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,814 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,826 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,671 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,926 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,026 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,971 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,663 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,463 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,081 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,432 |
| UK Immigration by Country | 0 | - | 4.94 | 140,493 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,097 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,605 |
| Central American Countries | 0 | - | 4.98 | 155,673 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,161 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,833 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,904 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,812 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,814 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,271 |
| Vietnam War Countries | 0 | - | 4.83 | 93,956 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,284 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,869 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,330 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,559 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,199 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,811 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,034 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,960 |
| Monarchies of Europe | 0 | - | 4.90 | 97,790 |
| Monarchies of Asia | 0 | - | 4.97 | 70,888 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,823 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,820 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,038 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,596 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,706 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,945 |
| The Only African Country ... | 0 | - | 4.99 | 128,789 |
| The Only American Country ... | 0 | - | 4.92 | 121,266 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,975 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,720 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,608 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,541 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,540 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,085 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,619 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,736 |
| Countries That Border Russia | 0 | - | 4.98 | 460,642 |
| European Countries with One Border | 0 | - | 4.97 | 182,265 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,121 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,791 |
| Countries Bordering France | 0 | - | 4.83 | 401,440 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,248 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,438 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,841 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,638 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,204 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,819 |
| Germany Country Quiz | 0 | - | 4.82 | 157,337 |
| Russia Country Quiz | 0 | - | 4.85 | 114,131 |
| Italy Country Quiz | 0 | - | 4.82 | 122,814 |
| Japan Country Quiz | 0 | - | 4.93 | 142,046 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,152 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,967 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,438 |
| Random European Capital to Country | 0 | - | 4.98 | 190,328 |
| Random European Country to Capital | 0 | - | 4.93 | 162,478 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,986 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,093 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,974 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,610 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,066 |
| Hindu Countries | 0 | - | 4.86 | 49,896 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,183 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,257 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,333 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,815 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,686 |
| Every European Country Shape | 0 | - | 4.96 | 201,040 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,441 |
| Every African Country Shape | 0 | - | 4.90 | 86,783 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,979 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,543 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,622 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,934 |
| Countries Bordering India | 0 | - | 4.98 | 163,244 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,003 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,092 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,059 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,353 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,073 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,373 |
| Countries that Border China | 0 | - | 4.96 | 262,639 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,144 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,723 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,339 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,441 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,141 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,537 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,865 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,679 |
| Countries that Border Poland | 0 | - | 4.99 | 171,898 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,140 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,371 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,233 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,963 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,773 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,216 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,451 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,737 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,374 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,629 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,772 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,037 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,262 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,294 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,318 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,860 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,147 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,896 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,769 |
| Countries Closest to India | 0 | - | 4.97 | 102,541 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,336 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,487 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,768 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,490 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,305 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,309 |
| Countries that Beat China | 0 | - | 4.86 | 115,306 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,345 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,491 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,572 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,323 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,385 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,723 |
| Random European Flag to Country | 0 | - | 4.89 | 181,718 |
| Random African Flag to Country | 0 | - | 4.88 | 74,579 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,724 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,733 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,911 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,548 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,186 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,874 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,946 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,832 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,022 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,847 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,471 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,982 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,907 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,174 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,444 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,658 |
