| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,340 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,788 |
| UK Immigration by Country | 0 | - | 4.94 | 141,219 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,307 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,049 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,715 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,837 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,448 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,476 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,715 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,389 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,235 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,254 |
| Countries Bordering France | 0 | - | 4.83 | 403,758 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,857 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,483 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,626 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,920 |
| Germany Country Quiz | 0 | - | 4.83 | 158,285 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,678 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,842 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,294 |
| Random European Capital to Country | 0 | - | 4.98 | 191,565 |
| Random European Country to Capital | 0 | - | 4.93 | 165,477 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,754 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,714 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,170 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,843 |
| The Only European Country ... | 0 | - | 4.91 | 217,631 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,955 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,735 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,827 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,534 |
| Every European Country Shape | 0 | - | 4.96 | 202,314 |
| Countries of Africa | 0 | - | 5.00 | 2,546,993 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,091 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,457 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,704 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,053 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,985 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,457 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,304 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,436 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,554 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,991 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,823 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,941 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,588 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,609 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,937 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,565 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,331 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,962 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,362 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,668 |
| Europe Capital to Country | 0 | - | 4.99 | 251,076 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,317 |
| European Capitals by Map | 0 | - | 4.99 | 140,285 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,369 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,708 |
| European Coastal Capitals | 0 | - | 4.95 | 90,891 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,770 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,591 |
| Countries of the Middle East | 0 | - | 4.96 | 201,819 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,662 |
| Slavic Countries | 0 | - | 4.96 | 111,968 |
| African Island Countries | 0 | - | 4.96 | 101,939 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,445 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,320 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,863 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,958 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,464 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,019 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,097 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,743 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,448 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,521 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,847 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,552 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,415 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,484 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,897 |
| Cities in European History #1 | 0 | - | 4.63 | 134,269 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,117 |
| Random European Flag to Country | 0 | - | 4.89 | 183,084 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,803 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,585 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,722 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,867 |
| Scotland Trivia | 0 | - | 4.58 | 57,670 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,336 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,781 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,423 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,616 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,956 |
| Official Cities in the UK | 0 | - | 4.89 | 284,781 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,253 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,602 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,342 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,458 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,164 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,631 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,332 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,257 |
| Monarchies of Europe | 0 | - | 4.90 | 98,422 |
| Monarchies of Asia | 0 | - | 4.97 | 71,275 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,063 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,640 |
| The Only African Country ... | 0 | - | 4.99 | 129,320 |
| The Only American Country ... | 0 | - | 4.92 | 121,863 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,235 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,920 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,101 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,941 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,334 |
| Countries That Border Russia | 0 | - | 4.98 | 463,014 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,548 |
| European Countries with One Border | 0 | - | 4.97 | 183,214 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,989 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,447 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,456 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,194 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,320 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,199 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,330 |
| Central American Countries | 0 | - | 4.98 | 156,873 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,012 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,949 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,562 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,060 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,864 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,818 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,443 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,747 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,380 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,465 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,056 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,411 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,333 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,536 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,222 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,714 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,323 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,185 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,536 |
| British Cultural Symbols | 0 | - | 4.27 | 63,352 |
| Russia Country Quiz | 0 | - | 4.83 | 114,767 |
| Japan Country Quiz | 0 | - | 4.93 | 142,832 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,518 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,146 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,433 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,923 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,317 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,756 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,688 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,263 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,716 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,161 |
| Departments of France | 0 | - | 4.93 | 54,571 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,631 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,592 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,610 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,635 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,762 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,073 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,398 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,214 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,529 |
| Most Forested European Countries | 0 | - | 4.80 | 75,485 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,547 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,485 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,539 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,667 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,700 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,034 |
| Every African Country Shape | 0 | - | 4.90 | 87,759 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,570 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,492 |
| Countries Bordering India | 0 | - | 4.98 | 163,600 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,474 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,709 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,652 |
| Countries that Border China | 0 | - | 4.96 | 263,650 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,788 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,986 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,932 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,889 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,714 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,835 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,581 |
| Countries that Border Poland | 0 | - | 4.99 | 172,674 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,021 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,051 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,599 |
