| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,843 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,291 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,475 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,929 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,121 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,600 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,343 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,337 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,626 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,777 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,424 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,981 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,851 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,806 |
| UK Immigration by Country | 0 | - | 4.94 | 140,842 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,303 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,694 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,632 |
| Random European Capital to Country | 0 | - | 4.98 | 190,809 |
| Random European Country to Capital | 0 | - | 4.93 | 165,030 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,234 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,547 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,634 |
| Countries of the German Empire | 0 | - | 4.51 | 37,921 |
| Every European Country Shape | 0 | - | 4.96 | 201,527 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,665 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,229 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,058 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,789 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,705 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,907 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,140 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,928 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,144 |
| The Only European Country ... | 0 | - | 4.91 | 216,465 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,131 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,427 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,032 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,535,000 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,216 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,555 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,552 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,890 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,219 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,163 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,698 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,230 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,520 |
| Europe Capital to Country | 0 | - | 4.99 | 249,945 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,794 |
| European Capitals by Map | 0 | - | 4.99 | 139,012 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,019 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,372 |
| European Coastal Capitals | 0 | - | 4.95 | 90,540 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,849 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,074 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,562 |
| Countries of the Middle East | 0 | - | 4.96 | 201,059 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,210 |
| Slavic Countries | 0 | - | 4.96 | 111,610 |
| African Island Countries | 0 | - | 4.96 | 101,581 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,859 |
| Random European Flag to Country | 0 | - | 4.89 | 182,306 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,820 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,454 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,432 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,895 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,686 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,191 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,152 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,543 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,184 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,112 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,951 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,224 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,222 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,307 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,432 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,772 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,396 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,761 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,238 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,780 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,407 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,692 |
| Official Cities in the UK | 0 | - | 4.89 | 283,538 |
| Cities in European History #1 | 0 | - | 4.63 | 133,938 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,988 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,259 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,855 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,982 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,237 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,069 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,049 |
| Monarchies of Europe | 0 | - | 4.90 | 98,094 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,732 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,854 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,738 |
| The Only African Country ... | 0 | - | 4.99 | 129,068 |
| The Only American Country ... | 0 | - | 4.92 | 121,551 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,110 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,752 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,798 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,450 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,939 |
| Countries That Border Russia | 0 | - | 4.98 | 461,583 |
| European Countries with One Border | 0 | - | 4.97 | 182,713 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,513 |
| Countries Bordering France | 0 | - | 4.83 | 402,406 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,272 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,157 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,541 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,105 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,484 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,127 |
| Central American Countries | 0 | - | 4.98 | 156,398 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,572 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,178 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,569 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,824 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,539 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,047 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,125 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,439 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,210 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,791 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,039 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,806 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,945 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,940 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,998 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,555 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,057 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,734 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,903 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,358 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,282 |
| Germany Country Quiz | 0 | - | 4.82 | 157,783 |
| Russia Country Quiz | 0 | - | 4.85 | 114,432 |
| Italy Country Quiz | 0 | - | 4.82 | 123,358 |
| Japan Country Quiz | 0 | - | 4.93 | 142,410 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,317 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,056 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,749 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,979 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,888 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,498 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,384 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,716 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,092 |
| Vietnam War Countries | 0 | - | 4.82 | 94,181 |
| Hindu Countries | 0 | - | 4.86 | 50,106 |
| Most Forested European Countries | 0 | - | 4.80 | 75,302 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,357 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,383 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,426 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,625 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,321 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,783 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,687 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,535 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,671 |
| Every African Country Shape | 0 | - | 4.90 | 87,224 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,361 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,878 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,237 |
| Italy by Picture | 0 | - | 4.41 | 30,923 |
| Countries Bordering India | 0 | - | 4.98 | 163,404 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,189 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,286 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,145 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,543 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,247 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,507 |
| Countries that Border China | 0 | - | 4.96 | 263,064 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,317 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,841 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,510 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,623 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,361 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,109 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,929 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,842 |
| Countries that Border Poland | 0 | - | 4.99 | 172,229 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,549 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,584 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,708 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,407 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,125 |
