| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,470 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,176 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,606 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,805 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,622 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,669 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,688 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,038 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,130 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,161 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,043 |
| UK Immigration by Country | 0 | - | 4.94 | 141,948 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,063 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,367 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,945 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,185 |
| Random European Capital to Country | 0 | - | 4.98 | 192,421 |
| Random European Country to Capital | 0 | - | 4.93 | 166,127 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,742 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,141 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,742 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,801 |
| Every European Country Shape | 0 | - | 4.96 | 203,348 |
| Countries of Africa | 0 | - | 5.00 | 2,566,355 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,480 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,861 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,063 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,447 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,724 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,316 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,599 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,639 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,416 |
| The Only European Country ... | 0 | - | 4.91 | 219,757 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,479 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,920 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,969 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,964 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,346 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,257 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,727 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,066 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,644 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,321 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,953 |
| Europe Capital to Country | 0 | - | 4.99 | 252,721 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,717 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,445 |
| European Coastal Capitals | 0 | - | 4.95 | 91,546 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,848 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,425 |
| Countries of the Middle East | 0 | - | 4.96 | 203,375 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| African Island Countries | 0 | - | 4.96 | 102,794 |
| Random European Flag to Country | 0 | - | 4.90 | 184,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,092 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,551 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,056 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,261 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,850 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,790 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,027 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,591 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,125 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,772 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,372 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,862 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,558 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,417 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,152 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,007 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,416 |
| Official Cities in the UK | 0 | - | 4.89 | 287,067 |
| Cities in European History #1 | 0 | - | 4.63 | 134,967 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,760 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,391 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,855 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,918 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,625 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,357 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,358 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,814 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| Monarchies of Asia | 0 | - | 4.97 | 71,645 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,386 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,950 |
| The Only African Country ... | 0 | - | 4.99 | 129,851 |
| The Only American Country ... | 0 | - | 4.92 | 122,401 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,480 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,586 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,796 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,136 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,017 |
| European Countries with One Border | 0 | - | 4.97 | 184,102 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,975 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,272 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,054 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,239 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,358 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,963 |
| Ancient Greek Words | 0 | - | 4.93 | 112,734 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,170 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,521 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| Central American Countries | 0 | - | 4.98 | 157,625 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,208 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,256 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,223 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,538 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,879 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,996 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,191 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,292 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,668 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,968 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,470 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,134 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,033 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,838 |
| Countries That Border Russia | 0 | - | 4.98 | 465,078 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,563 |
| Countries Bordering France | 0 | - | 4.83 | 405,490 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,368 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,990 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,746 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,034 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,818 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,357 |
| Germany Country Quiz | 0 | - | 4.82 | 159,146 |
| Russia Country Quiz | 0 | - | 4.83 | 115,507 |
| Japan Country Quiz | 0 | - | 4.93 | 143,602 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,866 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,671 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,178 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,033 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,150 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,628 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,713 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,852 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,768 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,877 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,449 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,283 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,772 |
| Every African Country Shape | 0 | - | 4.90 | 88,689 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,786 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,180 |
| Countries Bordering India | 0 | - | 4.98 | 163,919 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,130 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,080 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,761 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,187 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,916 |
| Countries that Border China | 0 | - | 4.96 | 264,618 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,233 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,231 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,292 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,955 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,251 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,943 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,002 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,400 |
| Countries that Border Poland | 0 | - | 4.99 | 173,401 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,809 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,656 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,980 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,669 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,677 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,465 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,376 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,501 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,596 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,333 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,214 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,720 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,171 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,079 |
| Countries Closest to India | 0 | - | 4.97 | 103,378 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,676 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,780 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,362 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,601 |
