| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,027 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,596 |
| Every European Country Shape | 0 | - | 4.96 | 200,273 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,205 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 87,370 |
| 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 | 167,296 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,071 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,898 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,749 |
| Every African Country Shape | 0 | - | 4.90 | 86,181 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,796 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,314 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,267 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,400 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,252 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,176 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,584 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,854 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,526 |
| Europe Flag Map - Find the Errors | 0 | - | 4.25 | 61,269 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,017 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,175 |
| 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 | 147,535 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,003 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,310 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,733 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,840 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,024 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,962 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,382 |
| Biggest British Empire Countries | 0 | - | 4.77 | 97,224 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,308 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,563 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,748 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,497 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,871 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,258 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,555 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,761 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,549 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,048 |
| 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 | 132,009 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,316 |
| Independence from Whom | 0 | - | 4.99 | 209,786 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,820 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,028 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,413 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,101 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,518 |
| Countries by Founding Story | 0 | - | 4.95 | 76,579 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,682 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,212 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,741 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,303 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,682 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,995 |
| Asia Map Quiz | 0 | - | 4.99 | 907,513 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,776 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,411 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,090 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,935 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,718 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,995 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,214 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,315 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,221 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,364 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,335 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,671 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,609 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,866 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,275 |
| Cities in European History #1 | 0 | - | 4.63 | 133,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,404 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,916 |
| Name a City - European Countries | 0 | - | 4.92 | 64,486 |
| Cities by Former Name | 0 | - | 4.84 | 91,014 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,630 |
| Former Capitals | 0 | - | 4.88 | 71,156 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,294 |
| Europe Capital to Country | 0 | - | 4.99 | 248,050 |
| Asia Capital to Country | 0 | - | 4.96 | 125,808 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,559 |
| European Capitals by Map | 0 | - | 4.99 | 136,468 |
| African Capitals by Map | 0 | - | 4.99 | 132,255 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,497 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,254 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,682 |
| 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 | 267,004 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,978 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,444 |
| Recently Independent Countries | 0 | - | 4.98 | 158,034 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,118 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,877 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,879 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,425 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,867 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,469 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,644 |
| Countries of the Middle East | 0 | - | 4.96 | 199,054 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,319 |
| The Only European Country ... | 0 | - | 4.91 | 213,997 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,251 |
| Slavic Countries | 0 | - | 4.96 | 110,905 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,579 |
| African Island Countries | 0 | - | 4.96 | 100,838 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,295 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,988 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,657 |
| 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 | 59,593 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,805 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,265 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,904 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,813 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,427 |
| Communist Countries in History | 0 | - | 4.63 | 492,681 |
| 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 | 2,509,495 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,379 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,802 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,554 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,211 |
| Historical City to Country | 0 | - | 4.84 | 78,151 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,692 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,749 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,843 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,172 |
| 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 | 115,626 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,332 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,463 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,297 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,535 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,216 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,403 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,937 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,607 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,302 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,513 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,839 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,242 |
| North America Map Quiz | 0 | - | 4.98 | 244,660 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,538 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,991 |
| Australia Map Quiz | 0 | - | 4.94 | 342,602 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,442 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,458 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,393 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,284 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,819 |
| Flags of North and South America | 0 | - | 4.99 | 367,723 |
| Australian States and Territories | 0 | - | 4.96 | 140,968 |
| US States Quiz | 0 | - | 5.00 | 16,710,641 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,133 |
| Counties of England | 0 | - | 4.97 | 789,643 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,077 |
| 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 | 32,744 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| African East Coast | 0 | - | 4.96 | 95,104 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,978 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,736 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,535 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,968 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,751 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,854 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,036 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,982 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,671 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,268 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,776 |
| 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 | 231,054 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,078 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,916 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,033 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,848 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,987 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,573 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,861 |
