| Countries of Europe by Population | 0 | - | 4.98 | 182,357 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,909 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,979 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,858 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,012 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,654 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,261 |
| UK Immigration by Country | 0 | - | 4.94 | 141,455 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,614 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,721 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,579 |
| The Only European Country ... | 0 | - | 4.91 | 218,325 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,420 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,241 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,136 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,830 |
| Countries of Africa | 0 | - | 5.00 | 2,552,752 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,341 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,653 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,685 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,846 |
| Random European Country to Capital | 0 | - | 4.93 | 165,670 |
| Every European Country Shape | 0 | - | 4.96 | 202,602 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,308 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,652 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,120 |
| Europe Capital to Country | 0 | - | 4.99 | 251,602 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,456 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,648 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,991 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,324 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,194 |
| Countries of the Middle East | 0 | - | 4.96 | 202,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,926 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| African Island Countries | 0 | - | 4.96 | 102,233 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,869 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,563 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,100 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,306 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,055 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,279 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,349 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,634 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,303 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,071 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,712 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,985 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,962 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,023 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,241 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,429 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,725 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,367 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,677 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Official Cities in the UK | 0 | - | 4.89 | 285,488 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,993 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,411 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,470 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,583 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,319 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,877 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,500 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,372 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,619 |
| Monarchies of Europe | 0 | - | 4.90 | 98,636 |
| Monarchies of Asia | 0 | - | 4.97 | 71,381 |
| Random European Flag to Country | 0 | - | 4.90 | 183,836 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,178 |
| The Only African Country ... | 0 | - | 4.99 | 129,507 |
| The Only American Country ... | 0 | - | 4.92 | 122,047 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,313 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,185 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,315 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,228 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,594 |
| European Countries with One Border | 0 | - | 4.97 | 183,501 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,241 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,622 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,760 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,847 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,916 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,476 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,493 |
| Countries with Megacities | 0 | - | 4.99 | 265,973 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,767 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,536 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,886 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,714 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,432 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,449 |
| Central American Countries | 0 | - | 4.98 | 157,108 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,145 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,154 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,190 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,122 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,749 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,944 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,767 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,060 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,050 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,533 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,611 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,898 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,489 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,644 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,219 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,600 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,550 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,623 |
| Countries That Border Russia | 0 | - | 4.98 | 463,888 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,704 |
| Countries Bordering France | 0 | - | 4.83 | 404,340 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,615 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,314 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,802 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,471 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,342 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,614 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,430 |
| Germany Country Quiz | 0 | - | 4.83 | 158,559 |
| Russia Country Quiz | 0 | - | 4.83 | 115,135 |
| Japan Country Quiz | 0 | - | 4.93 | 143,091 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,616 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,199 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,005 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,518 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,552 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,816 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,780 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,847 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,874 |
| Asia Map Quiz | 0 | - | 4.99 | 922,963 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,155 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,178 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,723 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,882 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,353 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,304 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,338 |
| Most Forested European Countries | 0 | - | 4.80 | 75,564 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,626 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,544 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,607 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,688 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,506 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,957 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,261 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,071 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,557 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,160 |
| Every African Country Shape | 0 | - | 4.90 | 88,086 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,891 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,668 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,572 |
| Countries Bordering India | 0 | - | 4.98 | 163,714 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,832 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,650 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,926 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,753 |
| Countries that Border China | 0 | - | 4.96 | 263,962 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,992 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,060 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,559 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,867 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,766 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,160 |
| Countries that Border Poland | 0 | - | 4.99 | 172,935 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,262 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,237 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,713 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,417 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,529 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,789 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,130 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,278 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,979 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,902 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,873 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,779 |
