| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,144 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,728 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,982 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,639 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,659 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,293 |
| UK Immigration by Country | 0 | - | 4.94 | 141,919 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,279 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,541 |
| The Only European Country ... | 0 | - | 4.91 | 219,657 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,401 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,012 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,868 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Africa | 0 | - | 5.00 | 2,565,488 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,297 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
| Random European Capital to Country | 0 | - | 4.98 | 192,380 |
| Random European Country to Capital | 0 | - | 4.93 | 166,104 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,458 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,569 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,124 |
| Every European Country Shape | 0 | - | 4.96 | 203,298 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,447 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,844 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,032 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,435 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,665 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,036 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,629 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,296 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,581 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,938 |
| Europe Capital to Country | 0 | - | 4.99 | 252,649 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,330 |
| European Capitals by Map | 0 | - | 4.99 | 142,635 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,420 |
| European Coastal Capitals | 0 | - | 4.95 | 91,521 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,769 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,400 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,331 |
| Countries of the Middle East | 0 | - | 4.96 | 203,320 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,397 |
| Slavic Countries | 0 | - | 4.96 | 112,529 |
| African Island Countries | 0 | - | 4.96 | 102,761 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,665 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,512 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,003 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,208 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,810 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,754 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,003 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,564 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,087 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,731 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,095 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,346 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,705 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,541 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,621 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,408 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,955 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,826 |
| Cities in European History #1 | 0 | - | 4.63 | 134,790 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,716 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,344 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,084 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,705 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,758 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,890 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,503 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,365 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,123 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,995 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,391 |
| Official Cities in the UK | 0 | - | 4.89 | 286,956 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,741 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,356 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,683 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,835 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,601 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,323 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,792 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,632 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,270 |
| Monarchies of Europe | 0 | - | 4.90 | 99,056 |
| Monarchies of Asia | 0 | - | 4.97 | 71,623 |
| Random European Flag to Country | 0 | - | 4.90 | 184,507 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,888 |
| The Only African Country ... | 0 | - | 4.99 | 129,817 |
| The Only American Country ... | 0 | - | 4.92 | 122,366 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,461 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,572 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,012 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,762 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,099 |
| European Countries with One Border | 0 | - | 4.97 | 184,058 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,779 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,007 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,099 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,145 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,034 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,091 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,321 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,242 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,569 |
| Countries with Megacities | 0 | - | 4.99 | 268,008 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,224 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,373 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,552 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,477 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,147 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,938 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Central American Countries | 0 | - | 4.98 | 157,583 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,583 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,838 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,173 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,236 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,104 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,509 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,791 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,971 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,169 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,660 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,565 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,955 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,455 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,095 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,981 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,822 |
| Countries That Border Russia | 0 | - | 4.98 | 464,982 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,999 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,551 |
| Countries Bordering France | 0 | - | 4.83 | 405,404 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,940 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,291 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,968 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,721 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,983 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,794 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,204 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,467 |
| Germany Country Quiz | 0 | - | 4.82 | 159,095 |
| Russia Country Quiz | 0 | - | 4.83 | 115,472 |
| Japan Country Quiz | 0 | - | 4.93 | 143,555 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,844 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,300 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,653 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,153 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,567 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,436 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,066 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,563 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,514 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,038 |
| Asia Map Quiz | 0 | - | 4.99 | 926,949 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,451 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,955 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,120 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,620 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,408 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,421 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,691 |
| Most Forested European Countries | 0 | - | 4.80 | 75,759 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,836 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,673 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,761 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,653 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,875 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,350 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,190 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,791 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,185 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,748 |
| Every African Country Shape | 0 | - | 4.90 | 88,651 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,727 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,157 |
| Countries Bordering India | 0 | - | 4.98 | 163,909 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,118 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,061 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,752 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,168 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,908 |
| Countries that Border China | 0 | - | 4.96 | 264,579 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,222 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,221 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,280 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,934 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,232 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,986 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,388 |
