| Countries that Bordered the USSR | 0 | - | 4.93 | 166,321 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,556 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,173 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,093 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,118 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,949 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,172 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,757 |
| Countries That Border Russia | 0 | - | 4.98 | 464,105 |
| Countries Bordering France | 0 | - | 4.83 | 404,535 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,496 |
| UK Immigration by Country | 0 | - | 4.94 | 141,535 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,672 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,427 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,749 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,376 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,664 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,770 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,988 |
| Random European Capital to Country | 0 | - | 4.98 | 191,947 |
| Random European Country to Capital | 0 | - | 4.93 | 165,728 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,466 |
| Every European Country Shape | 0 | - | 4.96 | 202,725 |
| Countries of Africa | 0 | - | 5.00 | 2,554,887 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,793 |
| Countries Bordering India | 0 | - | 4.98 | 163,752 |
| Countries that Border China | 0 | - | 4.96 | 264,074 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,190 |
| Countries that Border Poland | 0 | - | 4.99 | 173,024 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,713 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,205 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,856 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,439 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,687 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| The Only European Country ... | 0 | - | 4.91 | 218,547 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,595 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,259 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,112 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,217 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,651 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,770 |
| Europe Capital to Country | 0 | - | 4.99 | 251,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,758 |
| European Capitals by Map | 0 | - | 4.99 | 141,708 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,719 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,048 |
| European Coastal Capitals | 0 | - | 4.95 | 91,172 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,482 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,391 |
| Countries of the Middle East | 0 | - | 4.96 | 202,379 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,008 |
| Slavic Countries | 0 | - | 4.96 | 112,236 |
| African Island Countries | 0 | - | 4.96 | 102,309 |
| Random European Flag to Country | 0 | - | 4.90 | 183,955 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,649 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,186 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,415 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,160 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,352 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,415 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,891 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,678 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,897 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,350 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,143 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,781 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,044 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,009 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,732 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,851 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,911 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,946 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,826 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,489 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,743 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,772 |
| Official Cities in the UK | 0 | - | 4.89 | 285,765 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,103 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,465 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,498 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,834 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,629 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,228 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,968 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,558 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,155 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,419 |
| Monarchies of Europe | 0 | - | 4.90 | 98,718 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,218 |
| The Only African Country ... | 0 | - | 4.99 | 129,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,334 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,224 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,378 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,303 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,673 |
| European Countries with One Border | 0 | - | 4.97 | 183,569 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,342 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,018 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,692 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,523 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,788 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,484 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,802 |
| Central American Countries | 0 | - | 4.98 | 157,180 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,220 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,234 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,823 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,002 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,999 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,172 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,800 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,714 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,951 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,838 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,520 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,693 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,265 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,699 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,651 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,837 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,514 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,695 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,651 |
| Germany Country Quiz | 0 | - | 4.82 | 158,656 |
| Russia Country Quiz | 0 | - | 4.83 | 115,200 |
| Japan Country Quiz | 0 | - | 4.93 | 143,170 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,664 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,522 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,041 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,184 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,520 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,256 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,755 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,442 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,305 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,403 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,326 |
| Most Forested European Countries | 0 | - | 4.80 | 75,614 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,659 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,572 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,631 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,692 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,981 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,274 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,180 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,251 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,500 |
| Every African Country Shape | 0 | - | 4.90 | 88,188 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,641 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,836 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,619 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,933 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,877 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,673 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,986 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,775 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,030 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,087 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,111 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,651 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,966 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,877 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,806 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,367 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,317 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,764 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,454 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,568 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,097 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,909 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,188 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,309 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,413 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,038 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,951 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,962 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,086 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,821 |
| Countries Closest to India | 0 | - | 4.97 | 103,146 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,094 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,169 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,190 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,612 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,934 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,533 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,566 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,381 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,040 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,834 |
| Countries with Megacities | 0 | - | 4.99 | 266,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,543 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,937 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,843 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,047 |
