| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,859 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,949 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,436 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,672 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,603 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,368 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,346 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,809 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,320 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,444 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,774 |
| UK Immigration by Country | 0 | - | 4.94 | 140,863 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,340 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,733 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,791 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,639 |
| Random European Capital to Country | 0 | - | 4.98 | 190,837 |
| Random European Country to Capital | 0 | - | 4.93 | 165,064 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,557 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,643 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,323 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,505 |
| Every European Country Shape | 0 | - | 4.96 | 201,546 |
| Countries of Africa | 0 | - | 5.00 | 2,535,722 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,688 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,238 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,080 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,801 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,949 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,327 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,796 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,173 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,949 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,148 |
| The Only European Country ... | 0 | - | 4.91 | 216,520 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,176 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,062 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,642 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,750 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,225 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,559 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,718 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,573 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,239 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,177 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,721 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,238 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,526 |
| Europe Capital to Country | 0 | - | 4.99 | 249,982 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,820 |
| European Capitals by Map | 0 | - | 4.99 | 139,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,039 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,390 |
| European Coastal Capitals | 0 | - | 4.95 | 90,560 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,887 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,614 |
| Countries of the Middle East | 0 | - | 4.96 | 201,087 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,241 |
| Slavic Countries | 0 | - | 4.96 | 111,623 |
| African Island Countries | 0 | - | 4.96 | 101,596 |
| Random European Flag to Country | 0 | - | 4.89 | 182,338 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,848 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,452 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,920 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,700 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,591 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,168 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,191 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,963 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,233 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,785 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,788 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,713 |
| Official Cities in the UK | 0 | - | 4.89 | 283,591 |
| Cities in European History #1 | 0 | - | 4.63 | 133,959 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,004 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,212 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,157 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,269 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,222 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,871 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,993 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,251 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,088 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,058 |
| Monarchies of Europe | 0 | - | 4.90 | 98,115 |
| Monarchies of Asia | 0 | - | 4.97 | 71,076 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,871 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,767 |
| The Only African Country ... | 0 | - | 4.99 | 129,079 |
| The Only American Country ... | 0 | - | 4.92 | 121,570 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,114 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,820 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,480 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,962 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,997 |
| European Countries with One Border | 0 | - | 4.97 | 182,732 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,531 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,866 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,939 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,174 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,826 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,570 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,451 |
| Ancient Greek Words | 0 | - | 4.93 | 111,550 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,120 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,395 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,137 |
| Central American Countries | 0 | - | 4.98 | 156,414 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,596 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,197 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,583 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,891 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,564 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,184 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,143 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,448 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,215 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,057 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,824 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,964 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,949 |
| Countries That Border Russia | 0 | - | 4.98 | 461,631 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,010 |
| Countries Bordering France | 0 | - | 4.83 | 402,445 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,310 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,561 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,075 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,922 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,367 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,516 |
| Germany Country Quiz | 0 | - | 4.82 | 157,806 |
| Russia Country Quiz | 0 | - | 4.85 | 114,445 |
| Italy Country Quiz | 0 | - | 4.82 | 123,376 |
| Japan Country Quiz | 0 | - | 4.93 | 142,431 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,322 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,332 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,758 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,992 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,428 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,733 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,241 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,097 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,365 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,393 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,433 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,785 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,732 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,587 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,684 |
| Every African Country Shape | 0 | - | 4.90 | 87,241 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,925 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,250 |
| Countries Bordering India | 0 | - | 4.98 | 163,414 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,200 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,296 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,151 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,257 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,513 |
| Countries that Border China | 0 | - | 4.96 | 263,100 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,321 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,848 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,518 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,635 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,376 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,121 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,848 |
| Countries that Border Poland | 0 | - | 4.99 | 172,241 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,618 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,728 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,422 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,133 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,369 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,859 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,922 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,831 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,957 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,165 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,533 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,538 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,303 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,969 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,041 |
| Countries Closest to India | 0 | - | 4.97 | 102,753 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,613 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,994 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,922 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,810 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,710 |
