| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,680 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,298 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,642 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,132 |
| US States with an Empty Map | 0 | - | 5.00 | 627,434 |
| US States Quiz | 0 | - | 5.00 | 16,960,726 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,398 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,357 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,276 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,913 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,232 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,119 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,784 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,001 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,015 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,660 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,018 |
| U.S. States By Population | 0 | - | 4.92 | 153,960 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,986 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,756 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,707 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,441 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,952 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,630 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,772 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,104 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,887 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,266 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,612 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,325 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,147 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,755 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,329 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,480 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,731 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,259 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,236 |
| Pixelated United States Map | 0 | - | 4.88 | 94,649 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,934 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,399 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,950 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,791 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,261 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,049 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,283 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,734 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,193 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,490 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,967 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,312 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,941 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,817 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,085 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,941 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,542 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,712 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,714 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,289 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,219 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,453 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,454 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,439 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,351 |
| U.S. State Flags | 0 | - | 4.89 | 172,144 |
| States of Mexico | 0 | - | 4.96 | 177,613 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,179 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,460 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,336 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,863 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,473 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,384 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,577 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,551,720 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,986 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,087 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,028 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,218 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,085 |
| U.S. States by Borders | 0 | - | 4.61 | 35,431 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,429 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,162 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,635 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,255 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,399 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,147 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,528 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,872 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,766 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,895 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,047 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,114 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,105 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,996 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,579 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,297 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,069 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,941 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,505 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,070 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,563 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,756 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,552 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,889 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,514 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,600 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,135 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,179 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,643 |
| United States Country Quiz | 0 | - | 4.43 | 101,995 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,260 |
| Flags of North and South America | 0 | - | 4.99 | 375,819 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,149 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,021 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,175 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,954 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,631 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,718 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,054 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,659 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,031 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,812 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,809 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,997 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,554 |
| Flyover States | 0 | - | 4.52 | 29,575 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,221 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,339 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,879 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,184 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,188 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,907 |
| Random U.S. City to State | 0 | - | 4.45 | 76,755 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,009 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,898 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,595 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,496 |
| The Only American Country ... | 0 | - | 4.92 | 122,042 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,224 |
| Belize Country Quiz | 0 | - | 4.85 | 21,058 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,798 |
| Regions of U.S. States | 0 | - | 4.37 | 44,100 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,763 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,818 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,249 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,489 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,619 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,406 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,916 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 632,754 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,346 |
| Movies by State | 0 | - | 4.27 | 40,591 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,690 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,250 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,107 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,756 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,656 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,281 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Boroughs of New York City | 0 | - | 4.47 | 84,863 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,610 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,799 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,432 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,879 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,527 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,130 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| Largest United States Airlines | 0 | - | 4.39 | 55,121 |
| States of Brazil | 0 | - | 4.97 | 89,186 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,515 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,240 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,497 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,330 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,848 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,670 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,641 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,019 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,268 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,131 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,848 |
| State Quiz - Florida | 0 | - | 4.47 | 62,514 |
| State Quiz - Texas | 0 | - | 4.43 | 63,095 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,930 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,429 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,690 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,570 |
| State Quiz - New York | 0 | - | 4.52 | 46,315 |
| State Quiz - Washington | 0 | - | 4.45 | 36,572 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,498 |
| State Quiz - California | 0 | - | 4.69 | 64,679 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,210 |
