| South America Capitals Quiz | 0 | - | 5.00 | 484,716 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,740 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,975 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,214 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,868 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,284 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,189 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,774 |
| South American Cities on the Map | 0 | - | 4.52 | 35,543 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,710 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| States of Brazil | 0 | - | 4.97 | 89,605 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,454 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,350 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,801 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,163 |
| Pixelated United States Map | 0 | - | 4.88 | 94,769 |
| US States with an Empty Map | 0 | - | 5.00 | 628,277 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,615 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,891 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,465 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,085 |
| Flags of North and South America | 0 | - | 4.99 | 376,617 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,351 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,326 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,786 |
| Peru Country Quiz | 0 | - | 4.54 | 48,895 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,391 |
| Chile Country Quiz | 0 | - | 4.75 | 40,266 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,998 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,819 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,574 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,828 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,507 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,629 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,015 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,171 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,613 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,147 |
| The Only American Country ... | 0 | - | 4.92 | 122,174 |
| Belize Country Quiz | 0 | - | 4.85 | 21,077 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,295 |
| US States Quiz | 0 | - | 5.00 | 16,985,786 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,738 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,403 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,727 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,416 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,974 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,855 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,331 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,272 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,793 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,001 |
| Which South American Country? | 0 | - | 4.69 | 52,095 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,276 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,430 |
| States of Mexico | 0 | - | 4.96 | 178,068 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,679 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,786 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,513 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,979 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,870 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,294 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,592 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,746 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,671 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,472 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,388 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,598 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,063 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,189 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,729 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,405 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,931 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,919 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,775 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,006 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,211 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,230 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,281 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,297 |
| U.S. States By Population | 0 | - | 4.92 | 154,091 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,164 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,854 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,820 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,518 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,059 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,551 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,916 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,388 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| Independence from Whom | 0 | - | 4.99 | 212,957 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,362 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,047 |
| Countries by Founding Story | 0 | - | 4.95 | 77,764 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,141 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,387 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,802 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,579 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,948 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,112 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,850 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,848 |
| Asia Map Quiz | 0 | - | 4.99 | 924,517 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,409 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,659 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,998 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,990 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,229 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,112 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,512 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,419 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,287 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,363 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,844 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,121 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,828 |
| Countries of Africa | 0 | - | 5.00 | 2,557,737 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,726 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,735 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,797 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,232 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,877 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,334 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,985 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,463 |
| Australia Map Quiz | 0 | - | 4.95 | 346,056 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,091 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,923 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,875 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,644 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,440 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,426 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,150 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,773 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,743 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,675 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,681 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,450 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Cities by Former Name | 0 | - | 4.83 | 92,012 |
| Recently Independent Countries | 0 | - | 4.98 | 160,267 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,630 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,282 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,238 |
| The Only European Country ... | 0 | - | 4.91 | 218,801 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,807 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,882 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,646 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,228 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,045 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,411 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries by Former Name | 0 | - | 4.99 | 125,771 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,620 |
| Historical City to Country | 0 | - | 4.85 | 78,988 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,525 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,329 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,408 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,870 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,554 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,996 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,886 |
| Counties of England | 0 | - | 4.97 | 802,366 |
| South American Physical Geography | 0 | - | 4.58 | 18,399 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| African East Coast | 0 | - | 4.96 | 96,700 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,782 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,787 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,340 |
| Megacities on a World Map | 0 | - | 4.98 | 256,725 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,611 |
