| United States Map Quiz | 0 | - | 4.98 | 4,033,342 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 78,271 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 152,657 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 172,815 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 118,951 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.83 | 66,354 |
| Top 10 Newest U.S. States | 0 | - | 4.83 | 82,454 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,719 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,631 |
| Countries of North America Quiz | 0 | - | 5.00 | 942,065 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 606,616 |
| North America Map Quiz | 0 | - | 4.98 | 220,112 |
| North America Capitals Quiz | 0 | - | 4.99 | 200,399 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 879,033 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 51,760 |
| Canada Provinces and Territories | 0 | - | 4.99 | 308,277 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 54,268 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 89,838 |
| US States Quiz | 0 | - | 5.00 | 15,688,233 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,804 |
| Central American Countries | 0 | - | 4.98 | 147,010 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,494 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 122,707 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 96,892 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 73,075 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 72,814 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 80,000 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 71,584 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 72,718 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.44 | 50,490 |
| Top 10 Most White U.S. States | 0 | - | 4.50 | 77,138 |
| Top 10 Most German U.S. States | 0 | - | 4.49 | 56,812 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 167,716 |
| Territories of the United States | 0 | - | 4.77 | 50,357 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.80 | 37,054 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,997 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 108,669 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 103,536 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 105,793 |
| U.S. States with Short Names | 0 | - | 4.89 | 139,078 |
| U.S. States that Start with M | 0 | - | 4.92 | 176,856 |
| U.S. States By Population | 0 | - | 4.90 | 136,142 |
| U.S. States that Start with N | 0 | - | 4.94 | 163,129 |
| U.S. States with Longest Names | 0 | - | 4.87 | 39,936 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,009 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 60,315 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.64 | 43,798 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 181,876 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 159,136 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 83,845 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,058 |
| South America Map Quiz | 0 | - | 5.00 | 1,482,083 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 95,459 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 77,797 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 86,375 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 41,211 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 122,958 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,827 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,757 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,834 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 28,678 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.65 | 31,369 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 36,281 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.29 | 42,781 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.39 | 70,766 |
| US States with the Most Executions | 0 | - | 4.51 | 26,020 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 27,966 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 44,668 |
| Canada Geography Trivia | 0 | - | 4.79 | 46,180 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,045 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.40 | 35,516 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 41,653 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,687 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 60,633 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 39,188 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,933 |
| North America Cities by Map | 0 | - | 4.41 | 46,518 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 81,999 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 69,266 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,180 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 200,056 |
| Europe Map Quiz | 0 | - | 5.00 | 4,514,298 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 88,502 |
| Canada Immigration by Country | 0 | - | 4.51 | 59,699 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 99,464 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,661 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,617 |
| Pixelated United States Map | 0 | - | 4.90 | 87,389 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 18,436 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.34 | 24,841 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 22,014 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,318 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,900 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,455 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 9,224 |
| Westernmost Cities in the U.S. | 0 | - | 4.38 | 16,052 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 97,866 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 66,694 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 47,767 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 139,230 |
| Countries that Beat the United States | 0 | - | 4.92 | 156,375 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,390,186 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,397 |
| Africa Map Quiz | 0 | - | 5.00 | 2,020,857 |
| Asia Map Quiz | 0 | - | 4.99 | 844,997 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.09 | 26,498 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 302,231 |
| 10 Longest Rivers in the United States | 0 | - | 4.84 | 36,807 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,374 |
| US States with an Empty Map | 0 | - | 5.00 | 586,591 |
| New England States | 0 | - | 4.52 | 53,134 |
| US States by Land Area | 0 | - | 4.63 | 50,439 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 37,163 |
| Add a Letter - Make a U.S. State | 0 | - | 4.73 | 79,500 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 53,359 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.77 | 38,978 |
| U.S. States by Borders | 0 | - | 4.59 | 33,655 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 54,608 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 84,999 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.49 | 42,248 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.25 | 14,131 |
| American Islands | 0 | - | 4.18 | 16,068 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 94,128 |
| Africa Capitals Quiz | 0 | - | 4.99 | 682,651 |
| Asia Capitals Quiz | 0 | - | 4.97 | 642,045 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 133,963 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,794 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,657 |
| The Only European Country ... | 0 | - | 4.92 | 194,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,978 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,104 |
| Countries of Africa | 0 | - | 5.00 | 2,326,927 |
| Countries Closest to Alaska | 0 | - | 4.91 | 104,139 |
| Countries Closest to Maine | 0 | - | 4.85 | 62,441 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,332,755 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,967 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,265 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,110 |
| Australia Map Quiz | 0 | - | 4.94 | 331,998 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,867 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,385 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 43,093 |
| Rivers of the United States | 0 | - | 4.92 | 61,089 |
| African East Coast | 0 | - | 4.96 | 89,457 |
| Canadian Geography on the Map | 0 | - | 4.57 | 25,129 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 478,301 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 195,446 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 106,672 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 117,038 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 77,053 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 59,082 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,120,024 |
| Flags of Asia Quiz | 0 | - | 4.99 | 561,395 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 66,776 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 110,249 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,049 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 34,882 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 81,244 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.82 | 52,463 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,149 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 112,371 |
| Bahamas Country Quiz | 0 | - | 4.62 | 18,334 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 54,590 |
| Flags of Africa Quiz | 0 | - | 5.00 | 419,997 |
| U.S. State Flags | 0 | - | 4.88 | 150,757 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,380 |
| Counties of England | 0 | - | 4.97 | 740,801 |
| Hawaiian Islands | 0 | - | 4.83 | 40,341 |
| U.S. States that Border Canada | 0 | - | 4.91 | 171,394 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,241 |
| Longest U.S. State Borders | 0 | - | 4.62 | 36,802 |
| U.S. States with the Fewest Borders | 0 | - | 4.75 | 109,549 |
| U.S. States with the Most Borders | 0 | - | 4.55 | 61,693 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 62,762 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,201 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.75 | 53,995 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 66,930 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 32,460 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 31,818 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 50,844 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 76,970 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 38,548 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,532 |
| Countries of Europe by Population | 0 | - | 4.98 | 143,292 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 101,806 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 65,189 |
| Europe Capital to Country | 0 | - | 4.99 | 233,165 |
| Asia Capital to Country | 0 | - | 4.95 | 111,701 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,567 |
| European Capitals by Map | 0 | - | 4.99 | 109,176 |
| African Capitals by Map | 0 | - | 4.99 | 121,649 |
| South America Capitals Quiz | 0 | - | 5.00 | 452,012 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,831 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 85,054 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 78,049 |
| European Coastal Capitals | 0 | - | 4.95 | 83,418 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,525 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 247,400 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 207,357 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,813 |
