| Countries of Europe by Population | 0 | - | 4.98 | 183,578 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,894 |
| UK Immigration by Country | 0 | - | 4.94 | 141,870 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,085 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,942 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,229 |
| Countries of Africa | 0 | - | 5.00 | 2,564,079 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,692 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random European Capital to Country | 0 | - | 4.98 | 192,332 |
| Random European Country to Capital | 0 | - | 4.93 | 166,070 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,166 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,227 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,443 |
| The Only European Country ... | 0 | - | 4.91 | 219,514 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,285 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,795 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,976 |
| Every European Country Shape | 0 | - | 4.96 | 203,234 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,400 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,984 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,405 |
| Europe Capital to Country | 0 | - | 4.99 | 252,536 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,251 |
| European Capitals by Map | 0 | - | 4.99 | 142,488 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,100 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,366 |
| European Coastal Capitals | 0 | - | 4.95 | 91,477 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,184 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,583 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,959 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,197 |
| Countries of the Middle East | 0 | - | 4.96 | 203,223 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,344 |
| Slavic Countries | 0 | - | 4.96 | 112,486 |
| African Island Countries | 0 | - | 4.96 | 102,716 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,071 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,989 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,463 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,931 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,123 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,749 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,704 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,071 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,501 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,043 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,668 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,058 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,298 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,323 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,605 |
| Random European Flag to Country | 0 | - | 4.90 | 184,441 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,068 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,105 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,023 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,774 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,424 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,261 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,077 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| Official Cities in the UK | 0 | - | 4.89 | 286,813 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,300 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,653 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,809 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,259 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,762 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,604 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,241 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,344 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,785 |
| The Only African Country ... | 0 | - | 4.99 | 129,782 |
| The Only American Country ... | 0 | - | 4.92 | 122,335 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,440 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,553 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,052 |
| European Countries with One Border | 0 | - | 4.97 | 183,999 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,709 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,967 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,249 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,523 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,432 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,525 |
| Countries That Border Russia | 0 | - | 4.98 | 464,858 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,965 |
| Countries Bordering France | 0 | - | 4.83 | 405,294 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,904 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,181 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,151 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,557 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,102 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,677 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,346 |
| Central American Countries | 0 | - | 4.98 | 157,514 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,685 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,546 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,117 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,197 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,951 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,467 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,682 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,939 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,134 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,637 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,921 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,418 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,039 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,926 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,809 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,528 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,937 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,684 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,938 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,780 |
| Germany Country Quiz | 0 | - | 4.82 | 159,027 |
| Russia Country Quiz | 0 | - | 4.83 | 115,424 |
| Japan Country Quiz | 0 | - | 4.93 | 143,494 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,627 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,129 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,561 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,899 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,940 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,472 |
| Countries with Megacities | 0 | - | 4.99 | 267,790 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,122 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,326 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,455 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,550 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,681 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,595 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,393 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,745 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,814 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,662 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,746 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,722 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,634 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,102 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,051 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,621 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,692 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,701 |
| Every African Country Shape | 0 | - | 4.90 | 88,589 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,642 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,122 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,818 |
| Countries Bordering India | 0 | - | 4.98 | 163,877 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,085 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,026 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,743 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,139 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,896 |
| Countries that Border China | 0 | - | 4.96 | 264,495 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,186 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,201 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,251 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,904 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,193 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,936 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,958 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,349 |
| Countries that Border Poland | 0 | - | 4.99 | 173,324 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,703 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,571 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,932 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,622 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,662 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,206 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,344 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,342 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,450 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,554 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,248 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,150 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,627 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,155 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,011 |
| Countries Closest to India | 0 | - | 4.97 | 103,315 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,293 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,613 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,332 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,539 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,046 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,274 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,186 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,524 |
| Asia Map Quiz | 0 | - | 4.99 | 926,534 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,343 |
