| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,482 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,689 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,207 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,637 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,894 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,697 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,709 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,078 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,149 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,181 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,048 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,808 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,039 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,990 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,274 |
| UK Immigration by Country | 0 | - | 4.94 | 141,972 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,105 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,949 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,410 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,201 |
| Random European Capital to Country | 0 | - | 4.98 | 192,469 |
| Random European Country to Capital | 0 | - | 4.93 | 166,148 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,764 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,150 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,764 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,831 |
| Every European Country Shape | 0 | - | 4.96 | 203,383 |
| Countries of Africa | 0 | - | 5.00 | 2,567,182 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,511 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,878 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,084 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,462 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,649 |
| The Only European Country ... | 0 | - | 4.91 | 219,847 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,554 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,708 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,933 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,980 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,269 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,764 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,827 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,088 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,656 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,340 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,600 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,967 |
| Europe Capital to Country | 0 | - | 4.99 | 252,766 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,416 |
| European Capitals by Map | 0 | - | 4.99 | 142,773 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,216 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,469 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,920 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,896 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,508 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,659 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,422 |
| Countries of the Middle East | 0 | - | 4.96 | 203,418 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,465 |
| Slavic Countries | 0 | - | 4.96 | 112,587 |
| African Island Countries | 0 | - | 4.96 | 102,822 |
| Random European Flag to Country | 0 | - | 4.90 | 184,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,234 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,125 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,579 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,087 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,296 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,871 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,043 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,614 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,142 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,795 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,129 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,963 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,601 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,446 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,172 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,019 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,435 |
| Official Cities in the UK | 0 | - | 4.89 | 287,155 |
| Cities in European History #1 | 0 | - | 4.63 | 134,997 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,775 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,427 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,719 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,876 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,931 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,368 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,381 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,836 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,663 |
| Monarchies of Europe | 0 | - | 4.90 | 99,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,995 |
| The Only African Country ... | 0 | - | 4.99 | 129,871 |
| The Only American Country ... | 0 | - | 4.92 | 122,422 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,492 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,594 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,047 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,824 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,168 |
| European Countries with One Border | 0 | - | 4.97 | 184,138 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,851 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,080 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,994 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,401 |
| UK Cities Map Quiz | 0 | - | 4.96 | 467,008 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,197 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,741 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,725 |
| Central American Countries | 0 | - | 4.98 | 157,646 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,730 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,637 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,234 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,274 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,310 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,556 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,962 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,025 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,217 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,310 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,676 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,982 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,494 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,154 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,058 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,848 |
| Countries That Border Russia | 0 | - | 4.98 | 465,148 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,575 |
| Countries Bordering France | 0 | - | 4.83 | 405,568 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,418 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,007 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,768 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,053 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,829 |
| Germany Country Quiz | 0 | - | 4.82 | 159,201 |
| Russia Country Quiz | 0 | - | 4.83 | 115,540 |
| Japan Country Quiz | 0 | - | 4.93 | 143,632 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,886 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,686 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,191 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,314 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,668 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,198 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,969 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,161 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,640 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,425 |
| Most Forested European Countries | 0 | - | 4.80 | 75,779 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,867 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,687 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,779 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,728 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,671 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,878 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,519 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,354 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,792 |
| Every African Country Shape | 0 | - | 4.90 | 88,728 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,829 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,198 |
| Countries Bordering India | 0 | - | 4.98 | 163,935 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,140 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,097 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,768 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,202 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,928 |
| Countries that Border China | 0 | - | 4.96 | 264,653 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,243 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,237 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,303 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,968 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,268 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,949 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,012 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,423 |
| Countries that Border Poland | 0 | - | 4.99 | 173,426 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,851 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,683 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,998 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,685 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,685 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,502 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,392 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,517 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,615 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,342 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,230 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,751 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,178 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,099 |
