| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,253 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,607 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,414 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,916 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,355 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,017 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,253 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,248 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,109 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,119 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,455 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,238 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,437 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,992 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,996 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,470 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,686 |
| U.S. States By Population | 0 | - | 4.92 | 152,847 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,971 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,215 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,009 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,021 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,329 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,768 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,569 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,216 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,248 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,879 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,020 |
| US States Quiz | 0 | - | 5.00 | 16,793,295 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,492 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,919 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,529 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,048 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,299 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,577 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,634 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,619 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,297 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,243 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,823 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,515 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,015 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,140 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,315 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,120 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,535 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,624 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,094 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,834 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,443 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,712 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,051 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,152 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,090 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,337 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,168 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,208 |
| Pixelated United States Map | 0 | - | 4.89 | 93,883 |
| New England States | 0 | - | 4.51 | 59,762 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,673 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,958 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,595 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,857 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,811 |
| U.S. States by Borders | 0 | - | 4.61 | 35,215 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,314 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,377 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,858 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,104 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,324 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,645 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,484 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,285 |
| US States with the Most Executions | 0 | - | 4.51 | 26,376 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,999 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,836 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,082 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,534 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,448 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,249 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,046 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,495 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,582 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,388 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,119 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,463 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,173 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,617 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,618 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,781 |
| Central American Countries | 0 | - | 4.98 | 155,615 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,073 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,258 |
| States of Mexico | 0 | - | 4.95 | 174,967 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,733 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,498 |
| Flyover States | 0 | - | 4.52 | 29,457 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,027 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,997 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,183 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,428 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,529 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,749 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,720 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,609 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,067 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,199 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,812 |
| Territories of the United States | 0 | - | 4.79 | 52,273 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,510 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,528 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,815 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,252 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,301 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,413 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,399 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,577 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,308 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,815 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,555 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,159 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,413 |
| Flags of North and South America | 0 | - | 4.99 | 370,672 |
| US States with an Empty Map | 0 | - | 5.00 | 621,790 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,172 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,186 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,796 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,961 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,529 |
| United States Country Quiz | 0 | - | 4.43 | 101,124 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,988 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,142 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,824 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,762 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,448 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,951 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,115 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,519 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,545 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,059 |
| U.S. State Symbols | 0 | - | 4.38 | 24,285 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,850 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,478 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,983 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,554 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,884 |
| U.S. Panhandles | 0 | - | 4.21 | 27,110 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,754 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,622 |
| Hated U.S. States | 0 | - | 4.16 | 14,190 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,291 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,158 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,610 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,550 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,731 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,672 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,513 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,121 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,779 |
| The Only American Country ... | 0 | - | 4.92 | 121,225 |
| Belize Country Quiz | 0 | - | 4.85 | 20,896 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,908 |
| U.S. State Flags | 0 | - | 4.89 | 169,088 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,861 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,710 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,615 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,291 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,229 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,987 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,634 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,103 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,794 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,782 |
| North America Cities by Map | 0 | - | 4.41 | 47,722 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,339 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,214 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,517 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,710 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,468 |
| Largest United States Airlines | 0 | - | 4.39 | 54,939 |
| States of Brazil | 0 | - | 4.97 | 87,261 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,432 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,177 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,425 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,618 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,568 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,045 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,777 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,447 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,580 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,231 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,324 |
| Canada Country Quiz | 0 | - | 4.54 | 132,146 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,933 |
