| Countries Closest to Alaska | 0 | - | 4.93 | 123,708 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,698 |
| US States Quiz | 0 | - | 5.00 | 16,763,572 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,406 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,033 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,652 |
| US States with an Empty Map | 0 | - | 5.00 | 620,897 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,912 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,748 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,992 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,204 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,389 |
| Rivers of the United States | 0 | - | 4.93 | 65,752 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,428 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,155 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,008 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,437 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,667 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,237 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,438 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,830 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,888 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,582 |
| State Quiz - California | 0 | - | 4.68 | 64,144 |
| State Quiz - Florida | 0 | - | 4.47 | 62,094 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,412 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,365 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,241 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,328 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,000 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,656 |
| State Quiz - New York | 0 | - | 4.52 | 45,888 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,992 |
| State Quiz - Texas | 0 | - | 4.43 | 62,655 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,120 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,776 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,999 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,141 |
| State Quiz - Washington | 0 | - | 4.45 | 36,257 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,157 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,345 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,121 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,261 |
| California Groups of Things | 0 | - | 4.25 | 45,330 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,220 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,331 |
| New York Groups of Things | 0 | - | 4.38 | 60,012 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,946 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,430 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,816 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,826 |
| History of Florida | 0 | - | 4.45 | 9,786 |
| History of Michigan | 0 | - | 4.26 | 6,917 |
| History of Texas | 0 | - | 4.43 | 14,575 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,043 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,540 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,498 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,585 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,067 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,413 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,757 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,055 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,728 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,311 |
| History of Louisiana | 0 | - | 4.46 | 9,509 |
| State Quiz - Maine | 0 | - | 4.52 | 25,305 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,268 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,100 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,320 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,649 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,005 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,467 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,556 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,176 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,718 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,692 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,895 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,058 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,745 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,558 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,673 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,549 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,210 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,259 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,462 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,467 |
| Arms Exports - United States | 0 | - | 4.75 | 61,688 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,992 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,731 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,667 |
| Hawaiian Islands | 0 | - | 4.83 | 42,537 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,400 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,303 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,189 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,719 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,374 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,781 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 46,682 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,308 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,519 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,443 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,658 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,356 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,531 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,502 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,572 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,173 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,542 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,617 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,712 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,674 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,670 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,339 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,784 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,931 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,776 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,913 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,698 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,156 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,722 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,506 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,110 |
| Free in the Answers | 0 | - | 4.11 | 51,339 |
| American Founding Fathers | 0 | - | 4.42 | 23,096 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,845 |
| States that Beat Alaska | 0 | - | 4.49 | 26,431 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,707 |
| California Cities A-Z | 0 | - | 4.06 | 17,092 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,487 |
| History of California | 0 | - | 4.40 | 18,712 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,940 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,921 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,459 |
| Countries Closest to Florida | 0 | - | 4.33 | 24,039 |
| Movies Set in Miami | 0 | - | 4.32 | 16,683 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,981 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,192 |
| History of Illinois | 0 | - | 4.24 | 11,191 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,162 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,631 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,254 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,415 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,455 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,126 |
| History of Maryland | 0 | - | 4.06 | 6,665 |
| History of Massachusetts | 0 | - | 4.14 | 8,351 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,368 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,960 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,381 |
| History of New York | 0 | - | 4.36 | 16,305 |
| State Quiz - Montana | 0 | - | 4.24 | 24,102 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,924 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,109 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,861 |
| History of New Jersey | 0 | - | 4.38 | 7,224 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,216 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,356 |
| Texas A-Z | 0 | - | 4.18 | 16,331 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,653 |
| History of Ohio | 0 | - | 4.14 | 7,319 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,888 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,636 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,801 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,512 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,601 |
| History of Tennessee | 0 | - | 4.29 | 7,642 |
| State Quiz - Utah | 0 | - | 4.39 | 31,093 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,118 |
| History of Washington State | 0 | - | 4.27 | 6,848 |
| State Quiz - Wyoming | 0 | - | 4.40 | 22,888 |
| American History Quotes #1 | 0 | - | 4.37 | 95,773 |
| People on Money - United States | 0 | - | 4.31 | 63,252 |
| American History Quotes #2 | 0 | - | 4.38 | 41,262 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,324 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,799 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,130 |
| Regions of U.S. States | 0 | - | 4.37 | 43,618 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,354 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,213 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,682 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,026 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,409 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,742 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,256 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,012 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,429 |
| Movies by State | 0 | - | 4.27 | 40,483 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,678 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,679 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,903 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,513 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,645 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,150 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,363 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,496 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,951 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,654 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,999 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,648 |
| States that Beat California | 0 | - | 4.54 | 63,390 |
