| Countries of Europe by Population | 0 | - | 4.98 | 177,999 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,894 |
| Least Forested European Countries | 0 | - | 4.25 | 53,782 |
| UK Immigration by Country | 0 | - | 4.94 | 139,598 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,787 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,219 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,109 |
| Countries of Africa | 0 | - | 5.00 | 2,507,124 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,177 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,015 |
| Random European Capital to Country | 0 | - | 4.98 | 189,173 |
| Random European Country to Capital | 0 | - | 4.92 | 147,429 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,931 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,797 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,508 |
| The Only European Country ... | 0 | - | 4.91 | 213,763 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,085 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,488 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,195 |
| Every European Country Shape | 0 | - | 4.96 | 200,102 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,131 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,235 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,098 |
| Europe Capital to Country | 0 | - | 4.99 | 247,609 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,424 |
| European Capitals by Map | 0 | - | 4.99 | 136,215 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,726 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,216 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,270 |
| Countries of the Middle East | 0 | - | 4.96 | 198,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,230 |
| Slavic Countries | 0 | - | 4.96 | 110,832 |
| African Island Countries | 0 | - | 4.96 | 100,766 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,414 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,689 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,463 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,065 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,594 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,693 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,741 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,144 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,147 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,242 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,380 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,218 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,494 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,457 |
| Random European Flag to Country | 0 | - | 4.89 | 180,869 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,496 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,759 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,503 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,956 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,818 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,968 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,817 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,691 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,755 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,175 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,336 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,321 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,350 |
| Monarchies of Europe | 0 | - | 4.90 | 97,295 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,726 |
| The Only African Country ... | 0 | - | 4.99 | 128,344 |
| The Only American Country ... | 0 | - | 4.92 | 120,734 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,772 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,242 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,027 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,350 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,010 |
| European Countries with One Border | 0 | - | 4.97 | 181,590 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,502 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,085 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,645 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,359 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,444 |
| Countries That Border Russia | 0 | - | 4.98 | 458,855 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,351 |
| Countries Bordering France | 0 | - | 4.83 | 398,790 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,130 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,980 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,891 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,501 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,181 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,295 |
| Central American Countries | 0 | - | 4.98 | 155,013 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,641 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,221 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,852 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,836 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,347 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,224 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,065 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,780 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,767 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,435 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,201 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,223 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,105 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,483 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,464 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,206 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,476 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,186 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,973 |
| Germany Country Quiz | 0 | - | 4.82 | 156,508 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Italy Country Quiz | 0 | - | 4.82 | 122,171 |
| Japan Country Quiz | 0 | - | 4.92 | 141,219 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,838 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,028 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,736 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,540 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,080 |
| Countries with Megacities | 0 | - | 4.99 | 246,687 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,007 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,867 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,432 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,789 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,380 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,809 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Biggest British Empire Countries | 0 | - | 4.73 | 90,922 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,871 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,529 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,833 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,067 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,144 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,531 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,034 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,257 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,395 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,266 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,696 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,324 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,672 |
| Every African Country Shape | 0 | - | 4.90 | 86,067 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,089 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,165 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,655 |
| Countries Bordering India | 0 | - | 4.98 | 162,585 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,683 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,763 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,769 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,209 |
| Countries that Border China | 0 | - | 4.96 | 261,794 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,837 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,521 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,065 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,215 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,726 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,300 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,464 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,435 |
| Countries that Border Poland | 0 | - | 4.99 | 171,324 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,442 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,828 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,932 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,694 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,515 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,266 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,366 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,490 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,875 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,941 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,336 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,749 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,326 |
| Countries Closest to India | 0 | - | 4.97 | 102,198 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,896 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,287 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,523 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,087 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,694 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,164 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,020 |
| Asia Map Quiz | 0 | - | 4.99 | 906,836 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,127 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,011 |
| Hindu Countries | 0 | - | 4.85 | 49,554 |
