| Countries of Europe by Population | 0 | - | 4.98 | 180,840 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,916 |
| Least Forested European Countries | 0 | - | 4.25 | 54,022 |
| UK Immigration by Country | 0 | - | 4.94 | 140,917 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,014 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,437 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,829 |
| Countries of Africa | 0 | - | 5.00 | 2,537,610 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,446 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Random European Capital to Country | 0 | - | 4.98 | 190,934 |
| Random European Country to Capital | 0 | - | 4.93 | 165,135 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,068 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,287 |
| The Only European Country ... | 0 | - | 4.91 | 216,690 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,301 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,172 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Every European Country Shape | 0 | - | 4.96 | 201,752 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,744 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,136 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,821 |
| Europe Capital to Country | 0 | - | 4.99 | 250,344 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,892 |
| European Capitals by Map | 0 | - | 4.99 | 139,202 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,088 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,433 |
| European Coastal Capitals | 0 | - | 4.95 | 90,611 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,084 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,757 |
| Countries of the Middle East | 0 | - | 4.96 | 201,202 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,304 |
| Slavic Countries | 0 | - | 4.96 | 111,677 |
| African Island Countries | 0 | - | 4.96 | 101,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,420 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,915 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,525 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,544 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,012 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,686 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,759 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,618 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,240 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,221 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,594 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,261 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,169 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,010 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,277 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,395 |
| Random European Flag to Country | 0 | - | 4.89 | 182,515 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,362 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,480 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,785 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,605 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,871 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,351 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,843 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,441 |
| Official Cities in the UK | 0 | - | 4.89 | 283,790 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,050 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,283 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,186 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,298 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,915 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,311 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,900 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,855 |
| The Only African Country ... | 0 | - | 4.99 | 129,111 |
| The Only American Country ... | 0 | - | 4.92 | 121,625 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,132 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,874 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,562 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,019 |
| European Countries with One Border | 0 | - | 4.97 | 182,802 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,601 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,216 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,669 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,373 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,891 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,510 |
| Countries That Border Russia | 0 | - | 4.98 | 461,780 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,212 |
| Countries Bordering France | 0 | - | 4.83 | 402,595 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,075 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,455 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,885 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,608 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,163 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,621 |
| Central American Countries | 0 | - | 4.98 | 156,490 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,664 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,250 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,615 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,097 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,619 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,563 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,503 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,240 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,086 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,852 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,135 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,031 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,977 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,046 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,585 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,114 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,959 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,394 |
| Germany Country Quiz | 0 | - | 4.83 | 157,882 |
| Russia Country Quiz | 0 | - | 4.83 | 114,505 |
| Japan Country Quiz | 0 | - | 4.93 | 142,493 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,351 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,349 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,780 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,866 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,377 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,488 |
| Countries with Megacities | 0 | - | 4.99 | 263,491 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,332 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,265 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,623 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,300 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,461 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,611 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,114 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,001 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,169 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,358 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,395 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,413 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,459 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,632 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,342 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,674 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,911 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,748 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,399 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,593 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,764 |
| Every African Country Shape | 0 | - | 4.90 | 87,348 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,026 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,282 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,281 |
| Countries Bordering India | 0 | - | 4.98 | 163,440 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,239 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,331 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,159 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,292 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,534 |
| Countries that Border China | 0 | - | 4.96 | 263,198 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,359 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,875 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,548 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,651 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,411 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,773 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,161 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,872 |
| Countries that Border Poland | 0 | - | 4.99 | 172,292 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,697 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,777 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,448 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,157 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,394 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,012 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,861 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,992 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,183 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,576 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,566 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,363 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,978 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,086 |
| Countries Closest to India | 0 | - | 4.97 | 102,788 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,655 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,068 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,951 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,868 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,726 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,319 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,485 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,186 |
| Asia Map Quiz | 0 | - | 4.99 | 917,002 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,267 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,718 |
