| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,829 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,032 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,917 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,254 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,475 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,960 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,533 |
| The Only European Country ... | 0 | - | 4.91 | 213,800 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,118 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,242 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,518 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,555 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,124 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,039 |
| Random European Capital to Country | 0 | - | 4.98 | 189,192 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,366 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,455 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,269 |
| Every European Country Shape | 0 | - | 4.96 | 200,136 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,139 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,668 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,246 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,104 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,206 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,279 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,258 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,601 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,555 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,800 |
| Europe Capital to Country | 0 | - | 4.99 | 247,725 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,440 |
| European Capitals by Map | 0 | - | 4.99 | 136,234 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,173 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,738 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,773 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,291 |
| Countries of the Middle East | 0 | - | 4.96 | 198,891 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,247 |
| Slavic Countries | 0 | - | 4.96 | 110,848 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,528 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,698 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,093 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,609 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,705 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,753 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,156 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,277 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,556 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,253 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,393 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,229 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,301 |
| Biggest British Empire Countries | 0 | - | 4.73 | 92,846 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,881 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,722 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,761 |
| Cities in European History #1 | 0 | - | 4.63 | 133,109 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,823 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,618 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,720 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,344 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,110 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,978 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,837 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,585 |
| Official Cities in the UK | 0 | - | 4.89 | 280,498 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,404 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,110 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,353 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,331 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,360 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| Monarchies of Asia | 0 | - | 4.97 | 70,594 |
| Random European Flag to Country | 0 | - | 4.89 | 180,877 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,745 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,375 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,026 |
| European Countries with One Border | 0 | - | 4.97 | 181,610 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,099 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,503 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,766 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,939 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,230 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,127 |
| Countries with Megacities | 0 | - | 4.99 | 246,782 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,929 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,476 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,818 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,189 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,918 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Central American Countries | 0 | - | 4.98 | 155,024 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,654 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,548 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,242 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,856 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,879 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,356 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,234 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,790 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,725 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,442 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,234 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,486 |
| Countries That Border Russia | 0 | - | 4.98 | 458,887 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,360 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,471 |
| Countries Bordering France | 0 | - | 4.83 | 398,951 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,135 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,022 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,212 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,484 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,192 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,977 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,903 |
| Germany Country Quiz | 0 | - | 4.82 | 156,529 |
| Russia Country Quiz | 0 | - | 4.85 | 113,622 |
| Italy Country Quiz | 0 | - | 4.82 | 122,189 |
| Japan Country Quiz | 0 | - | 4.92 | 141,228 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,815 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,293 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,888 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,581 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,290 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,253 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,171 |
| Asia Map Quiz | 0 | - | 4.99 | 906,940 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,173 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,195 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,406 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,787 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,013 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,211 |
| Most Forested European Countries | 0 | - | 4.80 | 74,907 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,847 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,071 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,146 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,532 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,037 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,432 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,294 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,460 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,690 |
| Every African Country Shape | 0 | - | 4.90 | 86,090 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,169 |
| Countries Bordering India | 0 | - | 4.98 | 162,593 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,923 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,775 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,212 |
| Countries that Border China | 0 | - | 4.96 | 261,805 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,843 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,525 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,072 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,222 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,738 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,304 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,476 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,446 |
| Countries that Border Poland | 0 | - | 4.99 | 171,340 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,452 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,839 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,936 |
