| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,301 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,793 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,256 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,873 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,846 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,242 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,411 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,350 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,944 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,991 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,976 |
| UK Immigration by Country | 0 | - | 4.94 | 141,674 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,641 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,937 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,907 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,040 |
| Random European Capital to Country | 0 | - | 4.98 | 192,088 |
| Random European Country to Capital | 0 | - | 4.93 | 165,852 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,525 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,014 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,321 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,393 |
| Every European Country Shape | 0 | - | 4.96 | 202,940 |
| Countries of Africa | 0 | - | 5.00 | 2,558,666 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,147 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,685 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,815 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,282 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,702 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,318 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,037 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,474 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,353 |
| The Only European Country ... | 0 | - | 4.91 | 218,885 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,857 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,451 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,899 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,960 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,816 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,119 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,134 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,363 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,859 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,502 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,182 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,507 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,846 |
| Europe Capital to Country | 0 | - | 4.99 | 252,001 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,922 |
| European Capitals by Map | 0 | - | 4.99 | 142,011 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,830 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,147 |
| European Coastal Capitals | 0 | - | 4.95 | 91,275 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,705 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,657 |
| Countries of the Middle East | 0 | - | 4.96 | 202,746 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,143 |
| Slavic Countries | 0 | - | 4.96 | 112,336 |
| African Island Countries | 0 | - | 4.96 | 102,408 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,443 |
| Random European Flag to Country | 0 | - | 4.90 | 184,139 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,779 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,290 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,557 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,304 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,468 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,494 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,942 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,763 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,013 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,595 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,234 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,880 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,118 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,987 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,656 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,839 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,824 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,219 |
| Official Cities in the UK | 0 | - | 4.89 | 286,113 |
| Cities in European History #1 | 0 | - | 4.63 | 134,579 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,554 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,565 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,690 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,752 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,445 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,252 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,060 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,627 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,478 |
| Monarchies of Europe | 0 | - | 4.90 | 98,828 |
| Monarchies of Asia | 0 | - | 4.97 | 71,487 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,274 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,405 |
| The Only African Country ... | 0 | - | 4.99 | 129,633 |
| The Only American Country ... | 0 | - | 4.92 | 122,192 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,451 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,444 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,799 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,837 |
| European Countries with One Border | 0 | - | 4.97 | 183,742 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,488 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,768 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,190 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,784 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,825 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,987 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,358 |
| Ancient Greek Words | 0 | - | 4.93 | 112,424 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,895 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,489 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,540 |
| Central American Countries | 0 | - | 4.98 | 157,286 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,570 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,362 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,943 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,077 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,342 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,301 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,181 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,812 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,016 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,064 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,559 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,778 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,315 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,844 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,757 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,725 |
| Countries That Border Russia | 0 | - | 4.98 | 464,418 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,442 |
| Countries Bordering France | 0 | - | 4.83 | 404,794 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,745 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,884 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,576 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,783 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,705 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,206 |
| Germany Country Quiz | 0 | - | 4.82 | 158,790 |
| Russia Country Quiz | 0 | - | 4.83 | 115,285 |
| Japan Country Quiz | 0 | - | 4.93 | 143,291 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,721 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,570 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,073 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,174 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,805 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,400 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,553 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,340 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,707 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,598 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,674 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,536 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,586 |
| Every African Country Shape | 0 | - | 4.90 | 88,341 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,926 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,968 |
| Countries Bordering India | 0 | - | 4.98 | 163,802 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,993 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,921 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,691 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,043 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,819 |
| Countries that Border China | 0 | - | 4.96 | 264,221 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,083 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,122 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,168 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,758 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,056 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,907 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,869 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,236 |
| Countries that Border Poland | 0 | - | 4.99 | 173,138 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,504 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,420 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,825 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,606 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,140 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,071 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,237 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,358 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,454 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,126 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,023 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,305 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,113 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,895 |
| Countries Closest to India | 0 | - | 4.97 | 103,206 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,180 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,337 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,247 |
