| Countries of Europe by Population | 0 | - | 4.98 | 179,547 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,573 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,943 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,764 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,854 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,766 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,134 |
| UK Immigration by Country | 0 | - | 4.94 | 140,464 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,467 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,521 |
| The Only European Country ... | 0 | - | 4.91 | 215,421 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,305 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,243 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,472 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries of Africa | 0 | - | 5.00 | 2,523,987 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,781 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,094 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,747 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,414 |
| Random European Capital to Country | 0 | - | 4.98 | 190,247 |
| Random European Country to Capital | 0 | - | 4.93 | 161,345 |
| Every European Country Shape | 0 | - | 4.96 | 200,995 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,891 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,739 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,468 |
| Europe Capital to Country | 0 | - | 4.99 | 249,110 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,301 |
| European Capitals by Map | 0 | - | 4.99 | 138,018 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,695 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,069 |
| European Coastal Capitals | 0 | - | 4.95 | 90,198 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,657 |
| Countries of the Middle East | 0 | - | 4.96 | 200,044 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,826 |
| Slavic Countries | 0 | - | 4.96 | 111,328 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,295 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,418 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,069 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,860 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,358 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,311 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,439 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,776 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,981 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,799 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,647 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,967 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,559 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,768 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,603 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,428 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| Official Cities in the UK | 0 | - | 4.89 | 282,422 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,910 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,585 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,875 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,792 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Random European Flag to Country | 0 | - | 4.89 | 181,666 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,689 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| The Only American Country ... | 0 | - | 4.92 | 121,238 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,509 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,045 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,591 |
| European Countries with One Border | 0 | - | 4.97 | 182,239 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,959 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,156 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,794 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,492 |
| Countries with Megacities | 0 | - | 4.99 | 249,425 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,345 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,674 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,642 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,756 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,958 |
| Central American Countries | 0 | - | 4.98 | 155,634 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,137 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,657 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,474 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,785 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,241 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,580 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,028 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,849 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,152 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,530 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,182 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,017 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,805 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,580 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,582 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,721 |
| Countries That Border Russia | 0 | - | 4.98 | 460,569 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,719 |
| Countries Bordering France | 0 | - | 4.83 | 401,375 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,526 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,187 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,425 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,618 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,440 |
| Germany Country Quiz | 0 | - | 4.82 | 157,300 |
| Russia Country Quiz | 0 | - | 4.85 | 114,110 |
| Italy Country Quiz | 0 | - | 4.82 | 122,786 |
| Japan Country Quiz | 0 | - | 4.93 | 142,013 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,223 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,915 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,108 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,470 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,689 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,137 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,852 |
| Asia Map Quiz | 0 | - | 4.99 | 911,882 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,811 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,002 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,046 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,573 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,058 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,162 |
| Most Forested European Countries | 0 | - | 4.80 | 75,156 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,164 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,238 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,585 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,204 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,482 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,751 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,621 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,056 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,646 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,400 |
| Every African Country Shape | 0 | - | 4.90 | 86,751 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,396 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,595 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,039 |
| Countries Bordering India | 0 | - | 4.98 | 163,234 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,987 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,072 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,050 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,064 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,364 |
| Countries that Border China | 0 | - | 4.96 | 262,616 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,124 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,712 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,333 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,429 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,387 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,854 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,871 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,109 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,348 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,222 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,948 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,210 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,730 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,343 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,752 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,024 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,275 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,304 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,830 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,886 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,747 |
| Countries Closest to India | 0 | - | 4.97 | 102,518 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,314 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,436 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,753 |
