| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,975 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,627 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,769 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,194 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,238 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,672 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,613 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,573 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,293 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,219 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,685 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,435 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,328 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,038 |
| UK Immigration by Country | 0 | - | 4.94 | 141,080 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,698 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,073 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,130 |
| Random European Country to Capital | 0 | - | 4.93 | 165,326 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,335 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,750 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,757 |
| Countries of the German Empire | 0 | - | 4.51 | 37,996 |
| Every European Country Shape | 0 | - | 4.96 | 202,082 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,928 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,376 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,293 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,918 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,825 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,410 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,027 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,570 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,140 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,212 |
| The Only European Country ... | 0 | - | 4.91 | 217,198 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,658 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,491 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,454 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries of Africa | 0 | - | 5.00 | 2,542,685 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,482 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,598 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,816 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,419 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,450 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,280 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,873 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,314 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,618 |
| Europe Capital to Country | 0 | - | 4.99 | 250,727 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,118 |
| European Capitals by Map | 0 | - | 4.99 | 139,777 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,241 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,576 |
| European Coastal Capitals | 0 | - | 4.95 | 90,752 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,394 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,228 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,178 |
| Countries of the Middle East | 0 | - | 4.96 | 201,534 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,487 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| African Island Countries | 0 | - | 4.96 | 101,801 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,939 |
| Random European Flag to Country | 0 | - | 4.89 | 182,848 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,077 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,139 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,709 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,743 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,240 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,845 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,936 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,362 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,742 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,409 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,171 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,393 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,375 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,481 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,610 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,827 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,975 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,132 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,571 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,292 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,547 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,882 |
| Official Cities in the UK | 0 | - | 4.89 | 284,312 |
| Cities in European History #1 | 0 | - | 4.63 | 134,151 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,164 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,463 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,258 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,374 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,029 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,070 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,479 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,236 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,177 |
| Monarchies of Europe | 0 | - | 4.90 | 98,280 |
| Monarchies of Asia | 0 | - | 4.97 | 71,173 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,769 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,311 |
| The Only African Country ... | 0 | - | 4.99 | 129,241 |
| The Only American Country ... | 0 | - | 4.92 | 121,764 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,179 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,001 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,758 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,180 |
| Countries That Border Russia | 0 | - | 4.98 | 462,558 |
| European Countries with One Border | 0 | - | 4.97 | 183,028 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,801 |
| Countries Bordering France | 0 | - | 4.83 | 403,299 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,362 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,335 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,042 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,543 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,319 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,262 |
| Central American Countries | 0 | - | 4.98 | 156,685 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,801 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,399 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,607 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,743 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,222 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,322 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,639 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,324 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,829 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,311 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,974 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,255 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,174 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,065 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,129 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,644 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,226 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,801 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,073 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,461 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,353 |
| Germany Country Quiz | 0 | - | 4.83 | 158,094 |
| Russia Country Quiz | 0 | - | 4.83 | 114,633 |
| Japan Country Quiz | 0 | - | 4.93 | 142,664 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,399 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,853 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,235 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,285 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,571 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,565 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,899 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Vietnam War Countries | 0 | - | 4.82 | 94,324 |
| Hindu Countries | 0 | - | 4.86 | 50,259 |
| Most Forested European Countries | 0 | - | 4.80 | 75,421 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,510 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,645 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,399 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,809 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,336 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,173 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,933 |
| Every African Country Shape | 0 | - | 4.90 | 87,552 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,611 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,308 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,383 |
| Italy by Picture | 0 | - | 4.41 | 30,978 |
| Countries Bordering India | 0 | - | 4.98 | 163,522 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,368 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,584 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,468 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,841 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,587 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,606 |
| Countries that Border China | 0 | - | 4.96 | 263,446 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,659 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,928 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,815 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 130,236 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,601 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,804 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,445 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,998 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,986 |
| Countries that Border Poland | 0 | - | 4.99 | 172,519 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,802 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,870 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,932 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,534 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,238 |
