| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,755 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,746 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,277 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,194 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,374 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,604 |
| UK Immigration by Country | 0 | - | 4.94 | 141,618 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,767 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,979 |
| The Only European Country ... | 0 | - | 4.91 | 218,756 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,766 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,585 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,395 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries of Africa | 0 | - | 5.00 | 2,557,198 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,877 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,019 |
| Random European Capital to Country | 0 | - | 4.98 | 192,052 |
| Random European Country to Capital | 0 | - | 4.93 | 165,818 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,276 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,213 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,998 |
| Every European Country Shape | 0 | - | 4.96 | 202,833 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,070 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,660 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,777 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,260 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,322 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,834 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,485 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,149 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,488 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,840 |
| Europe Capital to Country | 0 | - | 4.99 | 251,915 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,849 |
| European Capitals by Map | 0 | - | 4.99 | 141,922 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,793 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,112 |
| European Coastal Capitals | 0 | - | 4.95 | 91,240 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,625 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,977 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,558 |
| Countries of the Middle East | 0 | - | 4.96 | 202,478 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,094 |
| Slavic Countries | 0 | - | 4.96 | 112,301 |
| African Island Countries | 0 | - | 4.96 | 102,374 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,145 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,443 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,730 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,251 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,500 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,247 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,463 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,926 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,735 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,969 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,411 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,834 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,087 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,061 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,825 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,451 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,345 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,799 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,923 |
| Cities in European History #1 | 0 | - | 4.63 | 134,552 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,495 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,235 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,651 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,264 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,348 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,263 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,917 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,603 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,802 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,807 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,198 |
| Official Cities in the UK | 0 | - | 4.89 | 285,991 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,533 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,028 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,542 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,669 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,422 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,036 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,606 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,455 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 25,010 |
| Monarchies of Europe | 0 | - | 4.90 | 98,787 |
| Monarchies of Asia | 0 | - | 4.97 | 71,466 |
| Random European Flag to Country | 0 | - | 4.90 | 184,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,248 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,330 |
| The Only African Country ... | 0 | - | 4.99 | 129,610 |
| The Only American Country ... | 0 | - | 4.92 | 122,162 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,363 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,428 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,397 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,761 |
| European Countries with One Border | 0 | - | 4.97 | 183,687 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,438 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,753 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,908 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,968 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,964 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,030 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,923 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,114 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,989 |
| Countries with Megacities | 0 | - | 4.99 | 266,786 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,685 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,022 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,994 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,143 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,855 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,925 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,519 |
| Central American Countries | 0 | - | 4.98 | 157,245 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,537 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,309 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,403 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,897 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,044 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,225 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,265 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,048 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,784 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,990 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,545 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,424 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,744 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,299 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,790 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,722 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,708 |
| Countries That Border Russia | 0 | - | 4.98 | 464,316 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,804 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,419 |
| Countries Bordering France | 0 | - | 4.83 | 404,704 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,737 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,657 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,868 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,549 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,754 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,686 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,611 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,315 |
| Germany Country Quiz | 0 | - | 4.82 | 158,750 |
| Russia Country Quiz | 0 | - | 4.83 | 115,259 |
| Japan Country Quiz | 0 | - | 4.93 | 143,244 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,702 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,236 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,555 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,060 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,542 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,227 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,253 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,040 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,778 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,665 |
| Asia Map Quiz | 0 | - | 4.99 | 924,386 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,613 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,792 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,950 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,367 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,321 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,371 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,614 |
| Most Forested European Countries | 0 | - | 4.80 | 75,650 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,686 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,586 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,661 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,701 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,556 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,852 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,629 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,453 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,641 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,098 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,560 |
| Every African Country Shape | 0 | - | 4.90 | 88,283 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,548 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,933 |
| Countries Bordering India | 0 | - | 4.98 | 163,784 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,969 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,902 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,684 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,024 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,800 |
| Countries that Border China | 0 | - | 4.96 | 264,155 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,065 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,107 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,156 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,715 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,019 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,896 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,844 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,217 |
