| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,550 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,136 |
| Hindu Countries | 0 | - | 4.86 | 49,994 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,090 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,465 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,599 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,326 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,259 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,893 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,690 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,796 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,854 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,178 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,577 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,551 |
| Countries of Africa | 0 | - | 5.00 | 2,529,460 |
| Countries Bordering India | 0 | - | 4.98 | 163,312 |
| Countries Closest to India | 0 | - | 4.97 | 102,621 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,495 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,156 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,580 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,797 |
| The Only European Country ... | 0 | - | 4.91 | 215,935 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,699 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,748 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,153 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,977 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,328 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,146 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,058 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,346 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,073 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,051 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,362 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,147 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,423 |
| Asia Capital to Country | 0 | - | 4.96 | 126,444 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,051 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,126 |
| Countries of the Middle East | 0 | - | 4.96 | 200,707 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,983 |
| Slavic Countries | 0 | - | 4.96 | 111,478 |
| Vietnam War Countries | 0 | - | 4.83 | 94,055 |
| African Island Countries | 0 | - | 4.96 | 101,405 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,016 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,629 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,252 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,132 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,620 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,404 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,505 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,072 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,950 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,371 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,977 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,952 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,791 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,057 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,823 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,256 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,618 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,042 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,591 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,389 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,983 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,560 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,066 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,739 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,019 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,909 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,230 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,920 |
| Monarchies of Europe | 0 | - | 4.90 | 97,931 |
| Monarchies of Asia | 0 | - | 4.97 | 70,964 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,768 |
| The Only African Country ... | 0 | - | 4.98 | 128,906 |
| The Only American Country ... | 0 | - | 4.92 | 121,383 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,222 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,759 |
| European Countries with One Border | 0 | - | 4.97 | 182,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,292 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,032 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,969 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,467 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,527 |
| UK Immigration by Country | 0 | - | 4.94 | 140,643 |
| Central American Countries | 0 | - | 4.98 | 155,866 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,300 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,986 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,415 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,146 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,877 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,294 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,888 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,291 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,111 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,918 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,694 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,856 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,766 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,809 |
| Countries That Border Russia | 0 | - | 4.98 | 461,058 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,870 |
| Countries Bordering France | 0 | - | 4.83 | 401,827 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,559 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,940 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,764 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,281 |
| Countries that Beat India | 0 | - | 4.41 | 62,858 |
| Germany Country Quiz | 0 | - | 4.82 | 157,551 |
| Russia Country Quiz | 0 | - | 4.85 | 114,260 |
| Italy Country Quiz | 0 | - | 4.82 | 123,166 |
| Japan Country Quiz | 0 | - | 4.93 | 142,195 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,413 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,226 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,283 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,664 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,695 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,092 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,603 |
| Random European Country to Capital | 0 | - | 4.93 | 164,490 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,414 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,741 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,109 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,324 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,379 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,429 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,177 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,049 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,020 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,225 |
| Every European Country Shape | 0 | - | 4.96 | 201,271 |
| Every African Country Shape | 0 | - | 4.90 | 86,988 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,364 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,020 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,372 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,082 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,176 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,097 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,138 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,438 |
| Countries that Border China | 0 | - | 4.96 | 262,822 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,219 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,780 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,413 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,505 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,238 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,725 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,970 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,742 |
| Countries that Border Poland | 0 | - | 4.99 | 172,034 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,496 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,314 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,017 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,885 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,250 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,783 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,584 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,837 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,084 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,388 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,394 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,001 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,856 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,441 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,680 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,825 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,665 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,594 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,618 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,922 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,109 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,340 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,851 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,608 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,916 |
| Countries with Megacities | 0 | - | 4.99 | 257,287 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,926 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,069 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,932 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
