| South America Capitals Quiz | 0 | - | 5.00 | 481,141 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,015 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,851 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,545 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,578 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,141 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,238 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,924 |
| South American Cities on the Map | 0 | - | 4.53 | 35,412 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,736 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,695 |
| States of Brazil | 0 | - | 4.97 | 87,925 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,806 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,521 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,406 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,500 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,746 |
| Pixelated United States Map | 0 | - | 4.87 | 94,232 |
| US States with an Empty Map | 0 | - | 5.00 | 624,225 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,709 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,239 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,854 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,113 |
| Flags of North and South America | 0 | - | 4.99 | 372,816 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,597 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,083 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,654 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,776 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,476 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,256 |
| Chile Country Quiz | 0 | - | 4.77 | 40,038 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,846 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,989 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,709 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,620 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,504 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,868 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,239 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,388 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,935 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,072 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,729 |
| The Only American Country ... | 0 | - | 4.92 | 121,557 |
| Belize Country Quiz | 0 | - | 4.85 | 20,964 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,208 |
| US States Quiz | 0 | - | 5.00 | 16,864,380 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,423 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,818 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,144 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,699 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,498 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,753 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,460 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,061 |
| Central American Countries | 0 | - | 4.98 | 156,402 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,579 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,933 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,839 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,129 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,439 |
| Which South American Country? | 0 | - | 4.69 | 51,932 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,317 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,909 |
| States of Mexico | 0 | - | 4.95 | 175,899 |
| Departments of France | 0 | - | 4.93 | 54,048 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,311 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,718 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,919 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,203 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,168 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,914 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,074 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,390 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,636 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,885 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,229 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,589 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,713 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,361 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,282 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,575 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,592 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,280 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,810 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,795 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,090 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,808 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,359 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,374 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,922 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,205 |
| U.S. States By Population | 0 | - | 4.92 | 153,507 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,383 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,418 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,252 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,190 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,583 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,552 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,392 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,965 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,767 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,115 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,120 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,350 |
| Independence from Whom | 0 | - | 4.99 | 211,605 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,904 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,453 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,138 |
| Countries by Founding Story | 0 | - | 4.95 | 77,167 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,370 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,337 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,220 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,287 |
| Countries that Beat Canada | 0 | - | 4.90 | 95,916 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,968 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,843 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,211 |
| Asia Map Quiz | 0 | - | 4.99 | 916,244 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,722 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,157 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,047 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,444 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,957 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,547 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,125 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,776 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,402 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,222 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,432 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,087 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,720 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,620 |
| Countries of Africa | 0 | - | 5.00 | 2,535,133 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,404 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,487 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,595 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,065 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,700 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,176 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,681 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,223 |
| Australia Map Quiz | 0 | - | 4.95 | 344,498 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,333 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,335 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,432 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,777 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,615 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,589 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,871 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,955 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,883 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,174 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,086 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,831 |
| Cities in European History #1 | 0 | - | 4.63 | 133,941 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,336 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,738 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,774 |
| Name a City - European Countries | 0 | - | 4.90 | 65,332 |
| Cities by Former Name | 0 | - | 4.83 | 91,533 |
| Recently Independent Countries | 0 | - | 4.98 | 159,174 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,911 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,123 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,142 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,844 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,984 |
| The Only European Country ... | 0 | - | 4.91 | 216,474 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,140 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,815 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,110 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,428 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,720 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,042 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries by Former Name | 0 | - | 4.99 | 125,071 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,533 |
| Historical City to Country | 0 | - | 4.84 | 78,506 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,298 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,072 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,653 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,899 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,818 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,781 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,255 |
| Counties of England | 0 | - | 4.97 | 796,257 |
| South American Physical Geography | 0 | - | 4.58 | 18,340 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
| African East Coast | 0 | - | 4.96 | 96,000 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,027 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,636 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,557 |
| Megacities on a World Map | 0 | - | 4.98 | 254,330 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,875 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,544 |
