| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,543 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,925 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,504 |
| US States with an Empty Map | 0 | - | 5.00 | 618,049 |
| US States Quiz | 0 | - | 5.00 | 16,676,766 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,213 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,970 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,953 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,854 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,035 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,420 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,564 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,195 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,255 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,468 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,733 |
| U.S. States By Population | 0 | - | 4.92 | 152,243 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,233 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,764 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,437 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,699 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,778 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,290 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,522 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,441 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,769 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,567 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,500 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,918 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,335 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,500 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,372 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,263 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,701 |
| Pixelated United States Map | 0 | - | 4.89 | 93,273 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,375 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,051 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,352 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,543 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,526 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,744 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,675 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,258 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,368 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,756 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,753 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,379 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,650 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,126 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,456 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,403 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,725 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,077 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,393 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,644 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,261 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,289 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,664 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. State Flags | 0 | - | 4.89 | 166,656 |
| States of Mexico | 0 | - | 4.95 | 173,000 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,815 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 37,974 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,721 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,301 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,324 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,447 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,929 |
| New England States | 0 | - | 4.51 | 59,695 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,414 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,252 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,588 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,630 |
| U.S. States by Borders | 0 | - | 4.63 | 35,042 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,171 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,951 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,206 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,079 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,961 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,960 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,223 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,958 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,217 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,343 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,251 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,618 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,829 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,761 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,023 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,388 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,015 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,602 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,722 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,661 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,584 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,452 |
| United States Country Quiz | 0 | - | 4.43 | 100,453 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,060 |
| Flags of North and South America | 0 | - | 4.99 | 365,325 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,590 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,569 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,901 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,826 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,235 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,452 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,301 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,354 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,378,903 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,564 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,449 |
| Flyover States | 0 | - | 4.52 | 29,374 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,886 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,762 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,951 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,046 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,033 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Random U.S. City to State | 0 | - | 4.45 | 75,186 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,103 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,740 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,244 |
| The Only American Country ... | 0 | - | 4.92 | 120,646 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,650 |
| Belize Country Quiz | 0 | - | 4.85 | 20,778 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,734 |
| Regions of U.S. States | 0 | - | 4.37 | 43,401 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,826 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,493 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,048 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,177 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,476 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,333 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,753 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,272 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,188 |
| Movies by State | 0 | - | 4.27 | 40,435 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,730 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,451 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,883 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,556 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,139 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,997 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Boroughs of New York City | 0 | - | 4.47 | 84,053 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,308 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,646 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,302 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,715 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,430 |
| Largest United States Airlines | 0 | - | 4.39 | 54,812 |
| States of Brazil | 0 | - | 4.98 | 86,177 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,757 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,002 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,909 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,519 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,413 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,142 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,540 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,250 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,230 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,795 |
| State Quiz - Florida | 0 | - | 4.47 | 61,892 |
| State Quiz - Texas | 0 | - | 4.43 | 62,450 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,523 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,001 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,296 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,216 |
| State Quiz - New York | 0 | - | 4.52 | 45,690 |
| State Quiz - Washington | 0 | - | 4.45 | 36,129 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,118 |
| State Quiz - California | 0 | - | 4.68 | 63,904 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,755 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,460 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,844 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,571 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,872 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,794 |
