| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,347 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,732 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,481 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,863 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,527 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,987 |
| UK Immigration by Country | 0 | - | 4.94 | 141,798 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,101 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,302 |
| The Only European Country ... | 0 | - | 4.91 | 219,283 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,120 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,840 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,659 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,957 |
| Countries of Africa | 0 | - | 5.00 | 2,562,081 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,125 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,123 |
| Random European Capital to Country | 0 | - | 4.98 | 192,242 |
| Random European Country to Capital | 0 | - | 4.93 | 165,985 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,389 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,430 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,064 |
| Every European Country Shape | 0 | - | 4.96 | 203,113 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,323 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,761 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,919 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,356 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,511 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,948 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,567 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,236 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,543 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,888 |
| Europe Capital to Country | 0 | - | 4.99 | 252,287 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,103 |
| European Capitals by Map | 0 | - | 4.99 | 142,296 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,981 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,263 |
| European Coastal Capitals | 0 | - | 4.95 | 91,391 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,010 |
| Countries of the Middle East | 0 | - | 4.96 | 203,080 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,264 |
| Slavic Countries | 0 | - | 4.96 | 112,433 |
| African Island Countries | 0 | - | 4.96 | 102,625 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,206 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,337 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,903 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,384 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,794 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,921 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,630 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,037 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,167 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,943 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,993 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,231 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,931 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,683 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,541 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,380 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,876 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,982 |
| Cities in European History #1 | 0 | - | 4.63 | 134,672 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,632 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,288 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,924 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,525 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,579 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,599 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,284 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,103 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,927 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,297 |
| Official Cities in the UK | 0 | - | 4.89 | 286,542 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,643 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,204 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,621 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,750 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,514 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,175 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,711 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,555 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,180 |
| Monarchies of Europe | 0 | - | 4.90 | 98,940 |
| Monarchies of Asia | 0 | - | 4.97 | 71,546 |
| Random European Flag to Country | 0 | - | 4.90 | 184,327 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,317 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,623 |
| The Only African Country ... | 0 | - | 4.99 | 129,732 |
| The Only American Country ... | 0 | - | 4.92 | 122,258 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,411 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,474 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,896 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,619 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,950 |
| European Countries with One Border | 0 | - | 4.97 | 183,898 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,612 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,921 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,018 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,060 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,284 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,145 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,188 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,326 |
| Countries with Megacities | 0 | - | 4.99 | 267,478 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,988 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,234 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,320 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,334 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,013 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,512 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,601 |
| Central American Countries | 0 | - | 4.98 | 157,416 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,640 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,467 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,643 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,055 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,147 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,715 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,405 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,513 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,889 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,090 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,611 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,508 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,864 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,383 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,972 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Countries That Border Russia | 0 | - | 4.98 | 464,659 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,914 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,492 |
| Countries Bordering France | 0 | - | 4.83 | 405,089 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,862 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,002 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,916 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,646 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,874 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,749 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,076 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,919 |
| Germany Country Quiz | 0 | - | 4.82 | 158,928 |
| Russia Country Quiz | 0 | - | 4.83 | 115,372 |
| Japan Country Quiz | 0 | - | 4.93 | 143,423 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,783 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,268 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,608 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,105 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,019 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,717 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,870 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,803 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,584 |
| Asia Map Quiz | 0 | - | 4.99 | 925,827 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,107 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,851 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,049 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,512 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,378 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,398 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,659 |
| Most Forested European Countries | 0 | - | 4.80 | 75,706 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,767 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,718 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,716 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,610 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,866 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,020 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,837 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,716 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,154 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,656 |
| Every African Country Shape | 0 | - | 4.90 | 88,485 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,476 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,077 |
| Countries Bordering India | 0 | - | 4.98 | 163,842 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,041 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,978 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,719 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,094 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,873 |
| Countries that Border China | 0 | - | 4.96 | 264,384 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,140 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,169 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,218 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,858 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,137 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,925 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,922 |
