| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,830 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,611 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,002 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,529 |
| US States with an Empty Map | 0 | - | 5.00 | 618,533 |
| US States Quiz | 0 | - | 5.00 | 16,692,064 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,341 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,272 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,049 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,913 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,590 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,590 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,677 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,311 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,364 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,597 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,864 |
| U.S. States By Population | 0 | - | 4.92 | 152,321 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,349 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,831 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,505 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,740 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,852 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,300 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,648 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,531 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,872 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,298 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,267 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,688 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,612 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,664 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,728 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,787 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,407 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,406 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,809 |
| Pixelated United States Map | 0 | - | 4.89 | 93,433 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,406 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,388 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,555 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,549 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,778 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,029 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,359 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,495 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,761 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,662 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,588 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,525 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,408 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,767 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,217 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,442 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,673 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,270 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,360 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,748 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,632 |
| U.S. State Flags | 0 | - | 4.89 | 166,936 |
| States of Mexico | 0 | - | 4.95 | 173,246 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,329 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,076 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,005 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,727 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,304 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,327 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,002 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,625 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,468 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,880 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,297 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,616 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,654 |
| U.S. States by Borders | 0 | - | 4.63 | 35,058 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,188 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,968 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,224 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,115 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,977 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,058 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,312 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,563 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,366 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,001 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,224 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,388 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,020 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,648 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,873 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,838 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,059 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,451 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,051 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,645 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,803 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,663 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,579 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| United States Country Quiz | 0 | - | 4.43 | 100,537 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Flags of North and South America | 0 | - | 4.99 | 366,653 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,636 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,589 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,919 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,829 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,259 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,465 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,783 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,796 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,632 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,589 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,458 |
| Flyover States | 0 | - | 4.52 | 29,385 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,904 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,788 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,978 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,051 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,040 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,645 |
| Random U.S. City to State | 0 | - | 4.45 | 75,280 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,169 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,065 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,156 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,788 |
| Belize Country Quiz | 0 | - | 4.85 | 20,792 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,829 |
| Regions of U.S. States | 0 | - | 4.37 | 43,449 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,925 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,525 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,490 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,337 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,761 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,083 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,195 |
| Movies by State | 0 | - | 4.27 | 40,438 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 42,119 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,792 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,502 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,899 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,650 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,516 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Boroughs of New York City | 0 | - | 4.47 | 84,075 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,333 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,362 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,658 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,312 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,173 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,438 |
| Largest United States Airlines | 0 | - | 4.39 | 54,827 |
| States of Brazil | 0 | - | 4.98 | 86,310 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,901 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,014 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,002 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,575 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,428 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,170 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,545 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,403 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,419 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,276 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,798 |
| State Quiz - Florida | 0 | - | 4.47 | 61,923 |
| State Quiz - Texas | 0 | - | 4.43 | 62,480 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,542 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,025 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,311 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,235 |
| State Quiz - New York | 0 | - | 4.52 | 45,725 |
| State Quiz - Washington | 0 | - | 4.45 | 36,159 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,141 |
| State Quiz - California | 0 | - | 4.68 | 63,944 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,783 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,483 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,874 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,608 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,890 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,809 |
