| Countries that Bordered the USSR | 0 | - | 4.93 | 165,732 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,379 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,805 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,831 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,628 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,530 |
| UK Immigration by Country | 0 | - | 4.94 | 141,246 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,062 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,877 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,966 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,571 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,465 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,342 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,727 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,838 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,770 |
| Every European Country Shape | 0 | - | 4.96 | 202,356 |
| Countries of Africa | 0 | - | 5.00 | 2,547,674 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,122 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,471 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,479 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,005 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,223 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,223 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,936 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,010 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,797 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,862 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,972 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,740 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,253 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,261 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,868 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,989 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,916 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,971 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,575 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,342 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,984 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,373 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,678 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,535 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,404 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,681 |
| Countries of the Middle East | 0 | - | 4.96 | 201,870 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,700 |
| Slavic Countries | 0 | - | 4.96 | 111,994 |
| African Island Countries | 0 | - | 4.96 | 101,977 |
| Random European Flag to Country | 0 | - | 4.90 | 183,125 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,009 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,548 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,054 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,122 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,758 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,911 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,610 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,446 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,360 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,542 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,584 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,608 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,733 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,874 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,462 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,381 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,866 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,462 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,629 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,972 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| Cities in European History #1 | 0 | - | 4.63 | 134,287 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,273 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,470 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,125 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,659 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,352 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,274 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| Monarchies of Asia | 0 | - | 4.97 | 71,295 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,081 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,694 |
| The Only African Country ... | 0 | - | 4.99 | 129,353 |
| The Only American Country ... | 0 | - | 4.92 | 121,891 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,248 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,952 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,135 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,967 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,362 |
| European Countries with One Border | 0 | - | 4.97 | 183,254 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,814 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,472 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,217 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,349 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Central American Countries | 0 | - | 4.98 | 156,894 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,028 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,587 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,815 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,155 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,889 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,931 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,475 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,772 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,388 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,487 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,075 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,427 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,354 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,546 |
| Countries That Border Russia | 0 | - | 4.98 | 463,105 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,247 |
| Countries Bordering France | 0 | - | 4.83 | 403,830 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,915 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,350 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,205 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,546 |
| Germany Country Quiz | 0 | - | 4.83 | 158,316 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Japan Country Quiz | 0 | - | 4.93 | 142,862 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,444 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,363 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,654 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,410 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,227 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,534 |
| Most Forested European Countries | 0 | - | 4.80 | 75,491 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,558 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,494 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,547 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,672 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,856 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,817 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,604 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,050 |
| Every African Country Shape | 0 | - | 4.90 | 87,801 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,618 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Countries Bordering India | 0 | - | 4.98 | 163,616 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,489 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,721 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,588 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,728 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,661 |
| Countries that Border China | 0 | - | 4.96 | 263,683 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,812 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,989 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,947 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,997 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,738 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,840 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,602 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,063 |
| Countries that Border Poland | 0 | - | 4.99 | 172,704 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,054 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,077 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,617 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,320 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,994 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,501 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,184 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,312 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,817 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,777 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,693 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,041 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,630 |
| Countries Closest to India | 0 | - | 4.97 | 102,995 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,893 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,465 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,082 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,567 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
