| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,024 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,595 |
| Every European Country Shape | 0 | - | 4.96 | 200,270 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,202 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 87,348 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,698 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,958 |
| U.S. State Flags | 0 | - | 4.89 | 167,295 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,067 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,897 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,748 |
| Every African Country Shape | 0 | - | 4.90 | 86,175 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,795 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,311 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,264 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,399 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,249 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,580 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,852 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,525 |
| Europe Flag Map - Find the Errors | 0 | - | 4.25 | 61,267 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,015 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,120 |
| Random European Capital to Country | 0 | - | 4.98 | 189,313 |
| Random European Country to Capital | 0 | - | 4.92 | 147,534 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,994 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,308 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,731 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,838 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,023 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,960 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,381 |
| Biggest British Empire Countries | 0 | - | 4.77 | 97,169 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,306 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,560 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,745 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,496 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,870 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,256 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,553 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,760 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,547 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,009 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,261 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,791 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,007 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,316 |
| Independence from Whom | 0 | - | 4.99 | 209,784 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,819 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,028 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,410 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,099 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,518 |
| Countries by Founding Story | 0 | - | 4.95 | 76,578 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,681 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,211 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,721 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,295 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,670 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,987 |
| Asia Map Quiz | 0 | - | 4.99 | 907,496 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,772 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,687 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,408 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,088 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,931 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,691 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,683 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,984 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,210 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,314 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,217 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,359 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,332 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,668 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,609 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,864 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,273 |
| Cities in European History #1 | 0 | - | 4.63 | 133,198 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,401 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,912 |
| Name a City - European Countries | 0 | - | 4.92 | 64,481 |
| Cities by Former Name | 0 | - | 4.84 | 91,014 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,608 |
| Former Capitals | 0 | - | 4.88 | 71,155 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,277 |
| Europe Capital to Country | 0 | - | 4.99 | 248,040 |
| Asia Capital to Country | 0 | - | 4.96 | 125,808 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,555 |
| European Capitals by Map | 0 | - | 4.99 | 136,465 |
| African Capitals by Map | 0 | - | 4.99 | 132,254 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,492 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,252 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,267 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,681 |
| European Coastal Capitals | 0 | - | 4.95 | 89,831 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,210 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,974 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,966 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,442 |
| Recently Independent Countries | 0 | - | 4.98 | 158,034 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,114 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,876 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,413 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,670 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,464 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,644 |
| Countries of the Middle East | 0 | - | 4.96 | 199,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,318 |
| The Only European Country ... | 0 | - | 4.91 | 213,992 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,250 |
| Slavic Countries | 0 | - | 4.96 | 110,904 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,578 |
| African Island Countries | 0 | - | 4.96 | 100,836 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,294 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,986 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,655 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,751 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,284 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,238 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,780 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,589 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,804 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,260 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,903 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,812 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,425 |
| Communist Countries in History | 0 | - | 4.63 | 492,676 |
| Countries by Former Name | 0 | - | 4.99 | 124,341 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,602 |
| Countries of Africa | 0 | - | 5.00 | 2,509,452 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,362 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,552 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,207 |
| Historical City to Country | 0 | - | 4.84 | 78,150 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,690 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,748 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,838 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,170 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,200 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,342 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,624 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,327 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,462 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,297 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,531 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,214 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,399 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,931 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,591 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,300 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,509 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,831 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,241 |
| North America Map Quiz | 0 | - | 4.98 | 244,655 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,537 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,990 |
| Australia Map Quiz | 0 | - | 4.94 | 342,598 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,440 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,457 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,392 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,281 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,812 |
| Flags of North and South America | 0 | - | 4.99 | 367,715 |
| Australian States and Territories | 0 | - | 4.96 | 140,962 |
| US States Quiz | 0 | - | 5.00 | 16,710,302 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,130 |
| Counties of England | 0 | - | 4.97 | 789,637 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,074 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,207 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,742 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,033 |
| African East Coast | 0 | - | 4.96 | 95,098 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,976 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,735 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,532 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,965 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,749 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,853 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,036 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,980 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,669 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,266 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,774 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,144 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,618 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,049 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,073 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,912 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,030 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,847 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,987 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,570 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,861 |
