| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,790 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,617 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,389 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,633 |
| UK Immigration by Country | 0 | - | 4.94 | 141,638 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,996 |
| The Only European Country ... | 0 | - | 4.91 | 218,807 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,808 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,605 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,887 |
| Countries of Africa | 0 | - | 5.00 | 2,557,766 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,900 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,066 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,282 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,231 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| Every European Country Shape | 0 | - | 4.96 | 202,852 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,107 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,671 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,791 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,270 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,342 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,842 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,492 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,166 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Europe Capital to Country | 0 | - | 4.99 | 251,945 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,889 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,806 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,125 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,095 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,600 |
| Countries of the Middle East | 0 | - | 4.96 | 202,540 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,110 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| African Island Countries | 0 | - | 4.96 | 102,391 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,151 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,643 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,753 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,274 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,521 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,273 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,435 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,475 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,437 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,842 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,103 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,073 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,831 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,462 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,349 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,803 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,024 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,505 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,238 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,661 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,286 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,360 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,312 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,822 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Official Cities in the UK | 0 | - | 4.89 | 286,027 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,430 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,045 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,463 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,039 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,476 |
| Random European Flag to Country | 0 | - | 4.90 | 184,098 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,256 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,356 |
| The Only African Country ... | 0 | - | 4.99 | 129,618 |
| The Only American Country ... | 0 | - | 4.92 | 122,175 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,368 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,254 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,438 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,416 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,774 |
| European Countries with One Border | 0 | - | 4.97 | 183,706 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,460 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,764 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,920 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,974 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,966 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,852 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,948 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,011 |
| Countries with Megacities | 0 | - | 4.99 | 266,850 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,731 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,037 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,046 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,164 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,976 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,334 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,433 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,917 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,057 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,279 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,280 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,096 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,793 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,004 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,551 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,431 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,759 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,308 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,807 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,733 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries That Border Russia | 0 | - | 4.98 | 464,349 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,819 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Countries Bordering France | 0 | - | 4.83 | 404,739 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,750 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,684 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,558 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,765 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,689 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,640 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,380 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| Russia Country Quiz | 0 | - | 4.83 | 115,273 |
| Japan Country Quiz | 0 | - | 4.93 | 143,260 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,712 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,241 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,561 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,067 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,412 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,306 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,117 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,871 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,862 |
| Asia Map Quiz | 0 | - | 4.99 | 924,531 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,663 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,796 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,380 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,327 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,372 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,616 |
| Most Forested European Countries | 0 | - | 4.80 | 75,658 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,697 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,592 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,702 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,565 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,671 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,482 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,645 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,103 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,568 |
| Every African Country Shape | 0 | - | 4.90 | 88,316 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,756 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,955 |
| Countries Bordering India | 0 | - | 4.98 | 163,791 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,976 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,802 |
| Countries that Border China | 0 | - | 4.96 | 264,190 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,070 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,734 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,028 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,901 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,853 |
