| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 78,970 |
| Every European Country Shape | 0 | - | 4.95 | 173,848 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 204,654 |
| Random European Countries on a Map | 0 | - | 4.98 | 263,105 |
| South America Flags Map Quiz | 0 | - | 4.95 | 73,151 |
| U.S. State Flags | 0 | - | 4.88 | 140,632 |
| Countries of the Soviet Union | 0 | - | 4.98 | 186,432 |
| Africa Flags Map Quiz | 0 | - | 4.93 | 29,423 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 224,408 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,902 |
| Every African Country Shape | 0 | - | 4.88 | 72,066 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 117,870 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 109,376 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 75,360 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,879 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 154,177 |
| Random African Countries on a Map | 0 | - | 4.98 | 252,890 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 107,267 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,517 |
| Vatican City Country Quiz | 0 | - | 4.50 | 40,090 |
| Europe Flag Map - Find the Errors | 0 | - | 4.33 | 54,312 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,338 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,485 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,920 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,512 |
| Random European Capital to Country | 0 | - | 4.97 | 155,111 |
| Random European Country to Capital | 0 | - | 4.92 | 137,083 |
| Biggest British Empire Countries | 0 | - | 4.69 | 80,707 |
| Country by Photo of its Leader | 0 | - | 4.78 | 116,810 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,784 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 56,138 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 90,766 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.84 | 52,158 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 68,213 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,612 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 88,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,355,164 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 220,851 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,089 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,452 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 83,102 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 149,996 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 73,149 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 63,812 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,405 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,388 |
| Africa Map Quiz | 0 | - | 5.00 | 1,962,411 |
| Asia Map Quiz | 0 | - | 4.99 | 801,343 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,578 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,555 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,944 |
| U.S. Presidents by Picture | 0 | - | 4.85 | 398,866 |
| Important Cities in European History | 0 | - | 4.55 | 110,867 |
| Cities by Former Name | 0 | - | 4.84 | 84,171 |
| Africa Capitals Quiz | 0 | - | 4.99 | 650,073 |
| Asia Capitals Quiz | 0 | - | 4.98 | 607,446 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 146,545 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,380 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,663 |
| Independence from Whom | 0 | - | 4.99 | 189,505 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,727 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 99,403 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,516 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,922 |
| Countries of Asia in 1900 | 0 | - | 4.49 | 54,103 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,712 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,798 |
| The Only European Country ... | 0 | - | 4.93 | 183,385 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,071 |
| Countries of the World in 1900 | 0 | - | 4.88 | 68,581 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 173,760 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 130,890 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,395 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 113,731 |
| Countries of Europe After World War II | 0 | - | 4.99 | 173,514 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 141,835 |
| Countries by Founding Story | 0 | - | 4.93 | 55,950 |
| Countries by Former Name | 0 | - | 4.99 | 115,640 |
| Random American Countries on a Map | 0 | - | 4.96 | 87,923 |
| Countries of Africa | 0 | - | 5.00 | 2,218,082 |
| Historical City to Country | 0 | - | 4.82 | 73,118 |
| Most-Visited Countries by Popes | 0 | - | 4.65 | 77,626 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,147 |
| United States Map Quiz | 0 | - | 4.98 | 3,935,309 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,702 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,912 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,320 |
| Australia Map Quiz | 0 | - | 4.94 | 323,256 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,832 |
| Random U.S. States on a Map | 0 | - | 4.95 | 513,617 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,341 |
| African East Coast | 0 | - | 4.97 | 85,875 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 49,173 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,334 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 357,265 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 170,289 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,067,566 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,355 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,297 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,482 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,873 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,637 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,212 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,603 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,413 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,749 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,973 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,384 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 77,032 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 54,271 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,671 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 88,236 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,588 |
| Official Cities in the UK | 0 | - | 4.87 | 237,015 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,092 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 59,042 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,688 |
| Europe Capital to Country | 0 | - | 4.99 | 223,693 |
| Asia Capital to Country | 0 | - | 4.96 | 107,321 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,236 |
| European Capitals by Map | 0 | - | 4.99 | 98,071 |
| African Capitals by Map | 0 | - | 4.99 | 114,014 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,916 |
| North America Capitals Quiz | 0 | - | 4.99 | 190,751 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,545 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,522 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,590 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,953 |
| European Coastal Capitals | 0 | - | 4.96 | 78,687 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,518 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,605 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,798 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,744 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,693 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,901 |
| Countries Settled by Vikings | 0 | - | 4.93 | 113,073 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,209,739 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,376 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,791 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,801 |
| Countries of the Middle East | 0 | - | 4.96 | 177,228 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,523 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,459 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,365 |
| Slavic Countries | 0 | - | 4.96 | 101,653 |
| African Island Countries | 0 | - | 4.96 | 91,138 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,439 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 67,516 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,232 |
| Battle to Country | 0 | - | 4.92 | 36,797 |
| Monarchies of Europe | 0 | - | 4.89 | 88,270 |
| Monarchies of Asia | 0 | - | 4.95 | 54,833 |
| Warsaw Pact Countries | 0 | - | 4.83 | 80,942 |
| Straight Shot to Antarctica | 0 | - | 4.91 | 38,060 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 88,756 |
| Communist Countries in History | 0 | - | 4.65 | 461,526 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 81,049 |
| Political Movements by Country | 0 | - | 4.47 | 69,137 |
| Countries of North America Quiz | 0 | - | 5.00 | 898,248 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,907 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,312 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,744 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,549 |
| The Only African Country ... | 0 | - | 4.99 | 121,242 |
| The Only American Country ... | 0 | - | 4.94 | 111,617 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,290 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,023 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,271 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,702 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,917 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,259 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,672 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,556 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,250 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,250 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,147 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,510 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,544 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,426 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 93,517 |
| Countries That Border Russia | 0 | - | 4.98 | 431,385 |
| European Countries with One Border | 0 | - | 4.96 | 152,679 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,583 |
| Countries Bordering France | 0 | - | 4.87 | 361,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,585 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,703 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,416 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,060 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,437 |
| Counties of England Map Quiz | 0 | - | 4.97 | 290,145 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,572 |
| South America Map Quiz | 0 | - | 5.00 | 1,437,501 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,175 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,714 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,989 |
| North America Map Quiz | 0 | - | 4.98 | 204,285 |
