| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,822 |
| Mexico States Map Quiz | 0 | - | 4.81 | 97,860 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 351,094 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 117,678 |
| Countries Closest to Canada | 0 | - | 4.90 | 191,947 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 610,451 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,558 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 105,779 |
| Europe Map Quiz | 0 | - | 5.00 | 4,553,659 |
| UK Cities Map Quiz | 0 | - | 4.95 | 450,506 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 139,178 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 18,736 |
| US States Quiz | 0 | - | 5.00 | 15,855,820 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 355,787 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,639 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 70,406 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,436 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 201,925 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,399,353 |
| Oceania Map Quiz | 0 | - | 4.98 | 604,926 |
| Africa Map Quiz | 0 | - | 5.00 | 2,034,333 |
| Asia Map Quiz | 0 | - | 4.99 | 855,889 |
| France Cities Map Quiz | 0 | - | 4.95 | 158,303 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 113,106 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 91,917 |
| China Cities Map Quiz | 0 | - | 4.90 | 94,211 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 145,718 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 32,247 |
| U.S. National Parks Quiz | 0 | - | 4.81 | 50,915 |
| States of Mexico | 0 | - | 4.93 | 157,777 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 101,853 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 85,600 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,339,893 |
| United States Map Quiz | 0 | - | 4.98 | 4,052,904 |
| Australia Map Quiz | 0 | - | 4.94 | 333,582 |
| Pixelated United States Map | 0 | - | 4.89 | 88,704 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 110,190 |
| U.S. States with the Letter Y | 0 | - | 4.84 | 104,746 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 106,923 |
| U.S. States with Short Names | 0 | - | 4.89 | 140,554 |
| U.S. States that Start with M | 0 | - | 4.92 | 178,241 |
| U.S. States By Population | 0 | - | 4.90 | 137,068 |
| U.S. States that Start with N | 0 | - | 4.94 | 164,295 |
| U.S. States with Longest Names | 0 | - | 4.87 | 40,599 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,458 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 61,016 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,780 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 89,651 |
| Western Africa Map Quiz | 0 | - | 4.97 | 68,075 |
| US States with an Empty Map | 0 | - | 5.00 | 592,606 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 183,477 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 160,327 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 98,928 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 67,679 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 90,849 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,362 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 140,164 |
| Countries that Beat the United States | 0 | - | 4.93 | 157,799 |
| Canada Country Quiz | 0 | - | 4.53 | 127,339 |
| South America Map Quiz | 0 | - | 5.00 | 1,491,720 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,394 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 334,912 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 96,333 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 306,833 |
| 10 Longest Rivers in the United States | 0 | - | 4.84 | 37,172 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 78,430 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 87,765 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 42,187 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 124,592 |
| South America Capitals Quiz | 0 | - | 5.00 | 455,941 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 135,173 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 38,618 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 882,820 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,490 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 82,936 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 121,892 |
| North America Map Quiz | 0 | - | 4.98 | 224,284 |
| Brazil Cities Map Quiz | 0 | - | 4.61 | 35,306 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 197,599 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 107,899 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 118,392 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,355 |
| Top 10 Most Native American U.S. States | 0 | - | 4.85 | 86,116 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 59,605 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 124,492 |
| The Only American Country ... | 0 | - | 4.93 | 115,787 |
| Belize Country Quiz | 0 | - | 4.87 | 19,964 |
| Regions of France Map Quiz | 0 | - | 4.96 | 136,121 |
| States of Germany Map Quiz | 0 | - | 4.91 | 126,848 |
| Counties of England Map Quiz | 0 | - | 4.97 | 297,818 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 52,464 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 72,769 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,132 |
| Canada or Africa by Area | 0 | - | 4.75 | 16,440 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,843 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 88,536 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 178,156 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 142,197 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 123,748 |
| States of Brazil | 0 | - | 4.97 | 78,296 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 46,900 |
| O Canada Lyrics Quiz | 0 | - | 4.47 | 50,011 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 152,421 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 41,558 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 75,166 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 35,137 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 108,263 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 92,794 |
| 1M Cities by Proximity - United States | 0 | - | 4.54 | 145,164 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,839 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 123,602 |
| Countries with American Expatriates | 0 | - | 4.55 | 41,840 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,554 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 73,453 |
| Colombia Country Quiz | 0 | - | 4.90 | 38,218 |
| United States Country Quiz | 0 | - | 4.45 | 95,886 |
| Chile Country Quiz | 0 | - | 4.81 | 38,050 |
| Hawaiian Islands Map Quiz | 0 | - | 4.75 | 21,811 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 87,959 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 57,978 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 75,167 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,615,649 |
| World Map Quiz | 0 | - | 4.87 | 57,652 |
| Countries Bordering Brazil | 0 | - | 4.96 | 128,188 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 47,759 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,401 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 67,077 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 39,621 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 134,732 |
| Random U.S. City to State | 0 | - | 4.44 | 70,593 |
| Africa Capitals Quiz | 0 | - | 4.99 | 689,973 |
| Asia Capitals Quiz | 0 | - | 4.97 | 649,087 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 110,705 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,202 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 35,019 |
| Boroughs of New York City | 0 | - | 4.46 | 81,207 |
| Countries of Africa | 0 | - | 5.00 | 2,356,474 |
| Mexico Country Quiz | 0 | - | 4.48 | 69,585 |
| Cuba Country Quiz | 0 | - | 4.70 | 49,498 |
| Jamaica Country Quiz | 0 | - | 4.57 | 33,742 |
| California Cities Map Quiz | 0 | - | 4.50 | 85,202 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 59,266 |
| New York Cities Map Quiz | 0 | - | 4.54 | 41,052 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,503 |
| Longest U.S. State Borders | 0 | - | 4.64 | 37,220 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 110,243 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 61,798 |
| U.S. Geography by Letter - B | 0 | - | 4.51 | 63,379 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 48,516 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 66,217 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 63,207 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,389 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 54,172 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,090 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 37,736 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,110 |
| New England States | 0 | - | 4.51 | 59,023 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 51,163 |
| US States by Land Area | 0 | - | 4.63 | 50,784 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,289 |
| Add a Letter - Make a U.S. State | 0 | - | 4.71 | 79,966 |
| U.S. States by Borders | 0 | - | 4.61 | 33,918 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 54,861 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 85,351 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 42,587 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,133,196 |
| Flags of Asia Quiz | 0 | - | 4.99 | 567,547 |
| Important Places in U.S. History | 0 | - | 4.25 | 37,017 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 242,397 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 17,986 |
| Which City in Canada? | 0 | - | 4.81 | 54,936 |
| Countries That Use the Euro | 0 | - | 4.93 | 75,884 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,269,258 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,460 |
| The Only European Country ... | 0 | - | 4.92 | 197,919 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,772 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,450 |
| Countries of North America Quiz | 0 | - | 5.00 | 953,611 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 104,538 |
| MLB Cities Map Quiz | 0 | - | 4.46 | 65,981 |
| Flags of Africa Quiz | 0 | - | 5.00 | 425,882 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,695 |
| Largest United States Airlines | 0 | - | 4.38 | 53,532 |
| Counties of England | 0 | - | 4.97 | 748,887 |
| African East Coast | 0 | - | 4.96 | 90,398 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,016 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 48,747 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 35,916 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 77,200 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 38,730 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,668 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 62,756 |
| Top 10 Least Religious U.S. States | 0 | - | 4.50 | 32,940 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.78 | 61,435 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 40,682 |
| Countries of Europe by Population | 0 | - | 4.98 | 161,570 |
| U.S. Cities Chain | 0 | - | 4.20 | 32,838 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 102,914 |
