| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,496 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,372 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,237 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,699 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,522 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,762 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,647 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,713 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,714 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,720 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,944 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,577 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,404 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,339 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,178 |
| UK Immigration by Country | 0 | - | 4.94 | 139,936 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,660 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,564 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,207 |
| Random European Capital to Country | 0 | - | 4.98 | 189,544 |
| Random European Country to Capital | 0 | - | 4.92 | 147,703 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,064 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,374 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,038 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,629 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,639 |
| Every European Country Shape | 0 | - | 4.96 | 200,558 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,464 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,836 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,508 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,264 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,539 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,049 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,998 |
| The Only European Country ... | 0 | - | 4.91 | 214,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,659 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,995 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,384 |
| Countries of Africa | 0 | - | 5.00 | 2,515,118 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,848 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,360 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,573 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,532 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,430 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,794 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,696 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,948 |
| Europe Capital to Country | 0 | - | 4.99 | 248,454 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,844 |
| European Capitals by Map | 0 | - | 4.99 | 137,155 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,455 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,834 |
| European Coastal Capitals | 0 | - | 4.95 | 89,968 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,380 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,862 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,940 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,110 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,987 |
| Countries of the Middle East | 0 | - | 4.96 | 199,448 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,524 |
| Slavic Countries | 0 | - | 4.96 | 111,063 |
| African Island Countries | 0 | - | 4.96 | 100,996 |
| Random European Flag to Country | 0 | - | 4.89 | 181,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,973 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,037 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,739 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,470 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,949 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,961 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,017 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,289 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,371 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,537 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,758 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,514 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,592 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,453 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,344 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,198 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,172 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,779 |
| Official Cities in the UK | 0 | - | 4.89 | 281,360 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,588 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,389 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,899 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,366 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,579 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,501 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,592 |
| Monarchies of Europe | 0 | - | 4.90 | 97,535 |
| Monarchies of Asia | 0 | - | 4.97 | 70,725 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,540 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,256 |
| The Only African Country ... | 0 | - | 4.99 | 128,553 |
| The Only American Country ... | 0 | - | 4.92 | 121,009 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,858 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,355 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,208 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,674 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,304 |
| Countries That Border Russia | 0 | - | 4.98 | 459,816 |
| European Countries with One Border | 0 | - | 4.97 | 181,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,804 |
| Countries Bordering France | 0 | - | 4.83 | 400,577 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,591 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,563 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,839 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,410 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,804 |
| Cities in European History #1 | 0 | - | 4.63 | 133,380 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,456 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,809 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,955 |
| Central American Countries | 0 | - | 4.98 | 155,326 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,854 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,700 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,509 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,026 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,648 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,273 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,573 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 115,836 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,274 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,972 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,885 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,624 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,388 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,446 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,316 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,593 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,624 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,318 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,666 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,408 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,076 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,034 |
| Germany Country Quiz | 0 | - | 4.82 | 156,878 |
| Russia Country Quiz | 0 | - | 4.85 | 113,853 |
| Italy Country Quiz | 0 | - | 4.82 | 122,472 |
| Japan Country Quiz | 0 | - | 4.92 | 141,574 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,983 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,271 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,768 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,295 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,548 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,640 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,859 |
| Vietnam War Countries | 0 | - | 4.83 | 93,776 |
| Most Forested European Countries | 0 | - | 4.80 | 75,022 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,995 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,141 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,234 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,551 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,712 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,087 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,929 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,865 |
| Every African Country Shape | 0 | - | 4.90 | 86,406 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,270 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,323 |
| Countries Bordering India | 0 | - | 4.98 | 163,092 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,836 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,935 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,980 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,911 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,288 |
| Countries that Border China | 0 | - | 4.96 | 262,145 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,975 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,601 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,188 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,323 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,930 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,344 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,664 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,572 |
| Countries that Border Poland | 0 | - | 4.99 | 171,604 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,820 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,768 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,072 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,070 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,811 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,630 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,964 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,612 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,901 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,080 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,130 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,555 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,824 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,557 |
| Countries Closest to India | 0 | - | 4.97 | 102,358 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,085 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,669 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,631 |
