| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,208 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,792 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,634 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,107 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,460 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,074 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,292 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,065 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,806 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,880 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,931 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,108 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,726 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,639 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,483 |
| UK Immigration by Country | 0 | - | 4.94 | 141,504 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,351 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,885 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,716 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,696 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,409 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,975 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,130 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,226 |
| Every European Country Shape | 0 | - | 4.96 | 202,656 |
| Countries of Africa | 0 | - | 5.00 | 2,553,844 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,649 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,594 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,691 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,171 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,357 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,655 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,793 |
| The Only European Country ... | 0 | - | 4.91 | 218,459 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,522 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,583 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,210 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,849 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,833 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,757 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,046 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,208 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,063 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,755 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,432 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,108 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,445 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,781 |
| Europe Capital to Country | 0 | - | 4.99 | 251,697 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,721 |
| European Capitals by Map | 0 | - | 4.99 | 141,574 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,690 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,028 |
| European Coastal Capitals | 0 | - | 4.95 | 91,138 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,402 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,004 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,319 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,377 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,317 |
| Countries of the Middle East | 0 | - | 4.96 | 202,325 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,972 |
| Slavic Countries | 0 | - | 4.96 | 112,211 |
| African Island Countries | 0 | - | 4.96 | 102,279 |
| Random European Flag to Country | 0 | - | 4.90 | 183,904 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,255 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,613 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,146 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,374 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,120 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,319 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,393 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,879 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,661 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,864 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,329 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,106 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,741 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,018 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,993 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,787 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,445 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,718 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,755 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,125 |
| Official Cities in the UK | 0 | - | 4.89 | 285,635 |
| Cities in European History #1 | 0 | - | 4.63 | 134,478 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,443 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,912 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,612 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,663 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,346 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,205 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,926 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,529 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,401 |
| Monarchies of Europe | 0 | - | 4.90 | 98,685 |
| Monarchies of Asia | 0 | - | 4.97 | 71,411 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,205 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,102 |
| The Only African Country ... | 0 | - | 4.99 | 129,535 |
| The Only American Country ... | 0 | - | 4.92 | 122,077 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,210 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,264 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,635 |
| European Countries with One Border | 0 | - | 4.97 | 183,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,292 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,662 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,644 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,718 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,009 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,758 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,468 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,491 |
| Central American Countries | 0 | - | 4.98 | 157,144 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,192 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,791 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,973 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,899 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,123 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,687 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,660 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,926 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,743 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,508 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,673 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,243 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,673 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,608 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Countries That Border Russia | 0 | - | 4.98 | 464,014 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| Countries Bordering France | 0 | - | 4.83 | 404,445 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,419 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,828 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,494 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,447 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,634 |
| Germany Country Quiz | 0 | - | 4.82 | 158,617 |
| Russia Country Quiz | 0 | - | 4.83 | 115,165 |
| Japan Country Quiz | 0 | - | 4.93 | 143,138 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,640 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,022 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,894 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,423 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,916 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,745 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Most Forested European Countries | 0 | - | 4.80 | 75,595 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,642 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,559 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,624 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,692 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,519 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,838 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,372 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,184 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,250 |
| Every African Country Shape | 0 | - | 4.90 | 88,128 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,952 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,781 |
| Countries Bordering India | 0 | - | 4.98 | 163,739 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,853 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,661 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,960 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,769 |
| Countries that Border China | 0 | - | 4.96 | 264,022 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,012 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,072 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,938 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,792 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,179 |
| Countries that Border Poland | 0 | - | 4.99 | 172,989 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,324 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,279 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,738 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,438 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,087 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,845 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,158 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,297 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,403 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,012 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,938 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,908 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,080 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,798 |
