| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,070 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,888 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,728 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,857 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,740 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,388 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,834 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,841 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,227 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,872 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,982 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,737 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,561 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,615 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,876 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,917 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,578 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,470 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,228 |
| UK Immigration by Country | 0 | - | 4.94 | 141,252 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,979 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,350 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,864 |
| Random European Capital to Country | 0 | - | 4.98 | 191,617 |
| Random European Country to Capital | 0 | - | 4.93 | 165,502 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,412 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,842 |
| Every European Country Shape | 0 | - | 4.96 | 202,372 |
| Countries of Africa | 0 | - | 5.00 | 2,547,889 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,129 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,476 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,490 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,871 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,260 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,047 |
| The Only European Country ... | 0 | - | 4.91 | 217,763 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,033 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,822 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,773 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,801 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,631 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,983 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,367 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,584 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,342 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,987 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,374 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,680 |
| Europe Capital to Country | 0 | - | 4.99 | 251,161 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,392 |
| European Capitals by Map | 0 | - | 4.99 | 140,590 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,427 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,782 |
| European Coastal Capitals | 0 | - | 4.95 | 90,931 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,808 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,715 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,254 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,262 |
| Countries of the Middle East | 0 | - | 4.96 | 201,885 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,719 |
| Slavic Countries | 0 | - | 4.96 | 112,006 |
| African Island Countries | 0 | - | 4.96 | 101,993 |
| Random European Flag to Country | 0 | - | 4.90 | 183,135 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,356 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,909 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,029 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,605 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,068 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,138 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,762 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,488 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,592 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,965 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,681 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,476 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,452 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,604 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,406 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,933 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,481 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,636 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,979 |
| Official Cities in the UK | 0 | - | 4.89 | 284,917 |
| Cities in European History #1 | 0 | - | 4.63 | 134,296 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,280 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,642 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,370 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,480 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,524 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,201 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,127 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,676 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,362 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,277 |
| Monarchies of Europe | 0 | - | 4.90 | 98,451 |
| Monarchies of Asia | 0 | - | 4.97 | 71,298 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,086 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,704 |
| The Only African Country ... | 0 | - | 4.99 | 129,360 |
| The Only American Country ... | 0 | - | 4.92 | 121,896 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,252 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,994 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,147 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,977 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,374 |
| European Countries with One Border | 0 | - | 4.97 | 183,269 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,040 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,479 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,482 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,362 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,483 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,525 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,353 |
| Central American Countries | 0 | - | 4.98 | 156,903 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,033 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,971 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,596 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,821 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,177 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,539 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,896 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,957 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,480 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,780 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,394 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,499 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,078 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,435 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,362 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,548 |
| Countries That Border Russia | 0 | - | 4.98 | 463,165 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,252 |
| Countries Bordering France | 0 | - | 4.83 | 403,864 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,940 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,727 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,359 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,210 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,549 |
| Germany Country Quiz | 0 | - | 4.83 | 158,332 |
| Russia Country Quiz | 0 | - | 4.83 | 114,792 |
| Japan Country Quiz | 0 | - | 4.93 | 142,872 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,532 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,445 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,942 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,742 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,394 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,779 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,107 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,229 |
| Most Forested European Countries | 0 | - | 4.80 | 75,492 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,559 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,497 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,550 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,673 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,452 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,819 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,790 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,635 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,055 |
| Every African Country Shape | 0 | - | 4.90 | 87,817 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,628 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,518 |
| Countries Bordering India | 0 | - | 4.98 | 163,624 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,492 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,727 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,592 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,734 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,666 |
| Countries that Border China | 0 | - | 4.96 | 263,701 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,817 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,993 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,953 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,039 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,744 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,844 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,612 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,067 |
| Countries that Border Poland | 0 | - | 4.99 | 172,717 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,060 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,082 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,619 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,322 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,485 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,997 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,516 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,024 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,191 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,315 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,823 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,787 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,698 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,042 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,638 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,422 |
| Countries Closest to India | 0 | - | 4.97 | 103,002 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,901 |
