| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,342 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,793 |
| UK Immigration by Country | 0 | - | 4.94 | 141,225 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,313 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,051 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,733 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,840 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,455 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,487 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,717 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,396 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,236 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,256 |
| Countries Bordering France | 0 | - | 4.83 | 403,760 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,861 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,489 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,647 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,928 |
| Germany Country Quiz | 0 | - | 4.83 | 158,291 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,683 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,846 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,294 |
| Random European Capital to Country | 0 | - | 4.98 | 191,571 |
| Random European Country to Capital | 0 | - | 4.93 | 165,481 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,764 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,716 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,173 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,852 |
| The Only European Country ... | 0 | - | 4.91 | 217,644 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,962 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,743 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,830 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,543 |
| Every European Country Shape | 0 | - | 4.96 | 202,320 |
| Countries of Africa | 0 | - | 5.00 | 2,547,106 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,094 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,458 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,706 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,054 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,986 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,460 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,306 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,439 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,575 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,050 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,829 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,946 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,621 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,612 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,938 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,567 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,333 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,964 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,365 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,670 |
| Europe Capital to Country | 0 | - | 4.99 | 251,081 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,323 |
| European Capitals by Map | 0 | - | 4.99 | 140,317 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,373 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,711 |
| European Coastal Capitals | 0 | - | 4.95 | 90,897 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,786 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,616 |
| Countries of the Middle East | 0 | - | 4.96 | 201,824 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,664 |
| Slavic Countries | 0 | - | 4.96 | 111,971 |
| African Island Countries | 0 | - | 4.96 | 101,945 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,446 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,326 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,866 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,965 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,469 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,025 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,099 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,746 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,451 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,527 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,854 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,420 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,292 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,487 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,900 |
| Cities in European History #1 | 0 | - | 4.63 | 134,270 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,118 |
| Random European Flag to Country | 0 | - | 4.89 | 183,087 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,803 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,587 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,724 |
| 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 | 184,342 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,428 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,618 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,958 |
| Official Cities in the UK | 0 | - | 4.89 | 284,797 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,255 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,604 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,343 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,460 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,170 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,634 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,334 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,261 |
| Monarchies of Europe | 0 | - | 4.90 | 98,424 |
| Monarchies of Asia | 0 | - | 4.97 | 71,279 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,066 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,653 |
| The Only African Country ... | 0 | - | 4.99 | 129,327 |
| The Only American Country ... | 0 | - | 4.92 | 121,867 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,239 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,920 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,104 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,949 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,339 |
| Countries That Border Russia | 0 | - | 4.98 | 463,023 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,551 |
| European Countries with One Border | 0 | - | 4.97 | 183,226 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,992 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,455 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,462 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,198 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,325 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,226 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,334 |
| Central American Countries | 0 | - | 4.98 | 156,878 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,016 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,952 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,570 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,075 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,866 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,836 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,446 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,380 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,468 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,057 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,414 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,337 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,537 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,224 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,717 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,324 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,193 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,536 |
| British Cultural Symbols | 0 | - | 4.27 | 63,353 |
| Russia Country Quiz | 0 | - | 4.83 | 114,772 |
| Japan Country Quiz | 0 | - | 4.93 | 142,837 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,519 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,146 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,434 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,923 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,319 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,762 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,780 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,267 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,720 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,163 |
| Departments of France | 0 | - | 4.93 | 54,575 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,633 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,593 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,613 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,639 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,765 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,075 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,399 |
| 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 | 75,486 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,550 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,486 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,542 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,667 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,702 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,036 |
| Every African Country Shape | 0 | - | 4.90 | 87,769 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,578 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,497 |
| Countries Bordering India | 0 | - | 4.98 | 163,601 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,476 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,711 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,652 |
| Countries that Border China | 0 | - | 4.96 | 263,655 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,789 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,933 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,907 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,715 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,835 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,582 |
| Countries that Border Poland | 0 | - | 4.99 | 172,678 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,025 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,056 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,603 |
