| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,427 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,086 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,243 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,476 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,922 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,917 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,460 |
| Countries of Africa | 0 | - | 5.00 | 2,522,709 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,005 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,903 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,962 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,482 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,032 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,798 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,314 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,383 |
| The Only European Country ... | 0 | - | 4.91 | 215,284 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,199 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,402 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,486 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,827 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,423 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,984 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,834 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,773 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 89,251 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,940 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,191 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,457 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,550 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,627 |
| Countries of the Middle East | 0 | - | 4.96 | 199,944 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,789 |
| Slavic Countries | 0 | - | 4.96 | 111,292 |
| African Island Countries | 0 | - | 4.96 | 101,205 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,975 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,701 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,373 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,022 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,812 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,292 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,194 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,276 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,551 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,742 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,936 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,766 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,617 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,868 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,857 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,693 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,530 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,390 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,050 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,349 |
| UK Immigration by Country | 0 | - | 4.94 | 140,415 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,058 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,562 |
| Central American Countries | 0 | - | 4.98 | 155,575 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,098 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,802 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,826 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,760 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,745 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,210 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,463 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,152 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,808 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,830 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,496 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,133 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,762 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,993 |
| Monarchies of Europe | 0 | - | 4.90 | 97,735 |
| Monarchies of Asia | 0 | - | 4.97 | 70,854 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,773 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,306 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,714 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,945 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,541 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,654 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,786 |
| The Only African Country ... | 0 | - | 4.99 | 128,732 |
| The Only American Country ... | 0 | - | 4.92 | 121,205 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,944 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,672 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,550 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,494 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,467 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,980 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,542 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,703 |
| Countries That Border Russia | 0 | - | 4.98 | 460,462 |
| European Countries with One Border | 0 | - | 4.97 | 182,179 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,045 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,756 |
| Countries Bordering France | 0 | - | 4.83 | 401,251 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,089 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,405 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,796 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,579 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,176 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,751 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,928 |
| Germany Country Quiz | 0 | - | 4.82 | 157,242 |
| Russia Country Quiz | 0 | - | 4.85 | 114,078 |
| Italy Country Quiz | 0 | - | 4.82 | 122,736 |
| Japan Country Quiz | 0 | - | 4.93 | 141,966 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,032 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,126 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,940 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,208 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,386 |
| Random European Capital to Country | 0 | - | 4.98 | 190,142 |
| Random European Country to Capital | 0 | - | 4.93 | 159,409 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,900 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,986 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,946 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,520 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,047 |
| Vietnam War Countries | 0 | - | 4.83 | 93,924 |
| Hindu Countries | 0 | - | 4.86 | 49,862 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,130 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,216 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,308 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,642 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,515 |
| Every European Country Shape | 0 | - | 4.96 | 200,894 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,051 |
| Every African Country Shape | 0 | - | 4.90 | 86,688 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,875 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,180 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,550 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,832 |
| Countries Bordering India | 0 | - | 4.98 | 163,218 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,955 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,050 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,035 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,317 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,032 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,357 |
| Countries that Border China | 0 | - | 4.96 | 262,558 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,106 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,697 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,308 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,414 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,096 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,376 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,829 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,655 |
| Countries that Border Poland | 0 | - | 4.99 | 171,829 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,059 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,304 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,196 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,928 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,696 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,192 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,419 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,711 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,283 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,582 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,720 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,990 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,188 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,244 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,269 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,769 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,111 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,879 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,716 |
| Countries Closest to India | 0 | - | 4.97 | 102,480 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,257 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,973 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,736 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,437 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,261 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,205 |
| Countries that Beat China | 0 | - | 4.86 | 115,237 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,280 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,436 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,539 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,283 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,372 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,495 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,437 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,982 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,259 |
| Random European Flag to Country | 0 | - | 4.89 | 181,616 |
| Random African Flag to Country | 0 | - | 4.88 | 74,537 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,682 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,687 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,868 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,495 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,161 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,613 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,823 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,845 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,787 |
