| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,087 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,381 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,042 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,510 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,260 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,510 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,110 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,040 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,862 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,610 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,638 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,297 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,022 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,147 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,481 |
| Countries of Africa | 0 | - | 5.00 | 2,526,666 |
| Countries that Border China | 0 | - | 4.96 | 262,698 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,277 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,987 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,372 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,302 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,111 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,466 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,615 |
| The Only European Country ... | 0 | - | 4.91 | 215,673 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,500 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,582 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,532 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,051 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,023 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,278 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,057 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,202 |
| Countries that Beat China | 0 | - | 4.86 | 115,369 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,782 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,217 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,007 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,001 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 91,985 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,096 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,370 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,986 |
| Asia Capital to Country | 0 | - | 4.96 | 126,347 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,922 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,872 |
| Countries of the Middle East | 0 | - | 4.96 | 200,542 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,884 |
| Slavic Countries | 0 | - | 4.96 | 111,394 |
| Vietnam War Countries | 0 | - | 4.83 | 93,991 |
| African Island Countries | 0 | - | 4.96 | 101,318 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,987 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,754 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,533 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,152 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,998 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,484 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,314 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,405 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,475 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,694 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,856 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,054 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,876 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,866 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,732 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,970 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,926 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,480 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,165 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,782 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,492 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,621 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,980 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,646 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,693 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,949 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,849 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,132 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,847 |
| Monarchies of Europe | 0 | - | 4.90 | 97,841 |
| Monarchies of Asia | 0 | - | 4.97 | 70,914 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,731 |
| The Only African Country ... | 0 | - | 4.98 | 128,842 |
| The Only American Country ... | 0 | - | 4.92 | 121,306 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,006 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,570 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,587 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,138 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,673 |
| European Countries with One Border | 0 | - | 4.97 | 182,359 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,198 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,952 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,870 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,335 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,647 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,495 |
| UK Immigration by Country | 0 | - | 4.94 | 140,547 |
| Central American Countries | 0 | - | 4.98 | 155,757 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,213 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,868 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,312 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,849 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,374 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,928 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,609 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,240 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,063 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,859 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,638 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,768 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,659 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,762 |
| China by Picture | 0 | - | 4.51 | 62,970 |
| Countries That Border Russia | 0 | - | 4.98 | 460,802 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,827 |
| Countries Bordering France | 0 | - | 4.83 | 401,604 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,394 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,464 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,870 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,688 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,231 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,502 |
| Germany Country Quiz | 0 | - | 4.82 | 157,417 |
| Russia Country Quiz | 0 | - | 4.85 | 114,175 |
| Italy Country Quiz | 0 | - | 4.82 | 122,868 |
| Japan Country Quiz | 0 | - | 4.93 | 142,098 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,230 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,178 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,981 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,255 |
| Departments of France | 0 | - | 4.93 | 53,605 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,087 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,050 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,466 |
| Random European Capital to Country | 0 | - | 4.98 | 190,462 |
| Random European Country to Capital | 0 | - | 4.93 | 163,818 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,357 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,001 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,658 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,082 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,226 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,292 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,358 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,957 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,821 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,447 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,896 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,109 |
| Every European Country Shape | 0 | - | 4.96 | 201,133 |
| Every African Country Shape | 0 | - | 4.90 | 86,851 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,802 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,671 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,016 |
| Countries Bordering India | 0 | - | 4.98 | 163,268 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,031 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,124 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,078 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,098 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,409 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,169 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,752 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,376 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,467 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,181 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,711 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,907 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,715 |
| Countries that Border Poland | 0 | - | 4.99 | 171,959 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,217 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,422 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,816 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,231 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,758 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,465 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,663 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,801 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,049 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,325 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,347 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,915 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,906 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,803 |
| Countries Closest to India | 0 | - | 4.97 | 102,570 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,566 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,794 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,539 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,531 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,590 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,301 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,621 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,875 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,542 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,268 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,817 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,354 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,666 |
| Countries with Megacities | 0 | - | 4.99 | 249,744 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,510 |
