| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,389 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,311 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,913 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,491 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,123 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,333 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,510 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,993 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,523 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,795 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,507 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,271 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,378 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,159 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,939 |
| UK Immigration by Country | 0 | - | 4.94 | 139,669 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,276 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,677 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,194 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,086 |
| Random European Capital to Country | 0 | - | 4.98 | 189,247 |
| Random European Country to Capital | 0 | - | 4.92 | 147,474 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,852 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,288 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,770 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,372 |
| Every European Country Shape | 0 | - | 4.96 | 200,217 |
| Countries of Africa | 0 | - | 5.00 | 2,508,301 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,170 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,691 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,117 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,033 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,831 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,890 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,175 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,225 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,217 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,738 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,247 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,256 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,312 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,293 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,623 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,581 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,822 |
| Europe Capital to Country | 0 | - | 4.99 | 247,949 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,485 |
| European Capitals by Map | 0 | - | 4.99 | 136,315 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,210 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,634 |
| European Coastal Capitals | 0 | - | 4.95 | 89,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,870 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,965 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,379 |
| Biggest British Empire Countries | 0 | - | 4.75 | 95,556 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,902 |
| Countries of the Middle East | 0 | - | 4.96 | 198,955 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,280 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| African Island Countries | 0 | - | 4.96 | 100,802 |
| Random European Flag to Country | 0 | - | 4.89 | 180,937 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,865 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,736 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,141 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,643 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,783 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,161 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,178 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,302 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,591 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,268 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,511 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,610 |
| Official Cities in the UK | 0 | - | 4.89 | 280,603 |
| Cities in European History #1 | 0 | - | 4.63 | 133,151 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,425 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,141 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,399 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,631 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,376 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,356 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,378 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,807 |
| The Only African Country ... | 0 | - | 4.99 | 128,377 |
| The Only American Country ... | 0 | - | 4.92 | 120,773 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,068 |
| European Countries with One Border | 0 | - | 4.97 | 181,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,546 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,121 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,690 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,114 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,211 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,221 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,865 |
| Central American Countries | 0 | - | 4.98 | 155,074 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,670 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,288 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,873 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,975 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,260 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,811 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,782 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,466 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,225 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Countries That Border Russia | 0 | - | 4.98 | 458,960 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,501 |
| Countries Bordering France | 0 | - | 4.83 | 399,271 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,093 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,226 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,520 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,212 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,986 |
| Germany Country Quiz | 0 | - | 4.82 | 156,583 |
| Russia Country Quiz | 0 | - | 4.85 | 113,650 |
| Italy Country Quiz | 0 | - | 4.82 | 122,232 |
| Japan Country Quiz | 0 | - | 4.92 | 141,283 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,860 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,093 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,624 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,094 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,202 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,417 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,432 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Most Forested European Countries | 0 | - | 4.80 | 74,916 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,865 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,078 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,161 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,050 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,687 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,523 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,372 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,718 |
| Every African Country Shape | 0 | - | 4.90 | 86,135 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,108 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,186 |
| Countries Bordering India | 0 | - | 4.98 | 162,610 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,707 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,787 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,934 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,793 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,221 |
| Countries that Border China | 0 | - | 4.96 | 261,836 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,856 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,539 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,091 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,235 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,769 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,309 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,499 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,463 |
| Countries that Border Poland | 0 | - | 4.99 | 171,374 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,494 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,873 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,945 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,710 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,334 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,516 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,810 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,904 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,975 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,369 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,761 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,360 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,936 |
| Countries Closest to India | 0 | - | 4.97 | 102,216 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,921 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,353 |
