| Deadliest U.S. Wars | 0 | - | 4.89 | 189,215 |
| US States Quiz | 0 | - | 5.00 | 16,694,053 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,283 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,422 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,845 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,142 |
| US States with an Empty Map | 0 | - | 5.00 | 618,598 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,375 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,147 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,542 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,665 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,886 |
| Rivers of the United States | 0 | - | 4.93 | 65,488 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,613 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,838 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,470 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,348 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,635 |
| History of Illinois | 0 | - | 4.24 | 11,175 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,605 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,000 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,851 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,467 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,444 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,709 |
| American Founding Fathers | 0 | - | 4.41 | 23,071 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,784 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,121 |
| California Groups of Things | 0 | - | 4.25 | 45,264 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,315 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,202 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,225 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,065 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,240 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,548 |
| New York Groups of Things | 0 | - | 4.38 | 59,935 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,876 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,611 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,891 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,030 |
| State Quiz - Washington | 0 | - | 4.45 | 36,160 |
| People on Money - United States | 0 | - | 4.31 | 63,202 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,235 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,725 |
| History of Florida | 0 | - | 4.45 | 9,761 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,178 |
| History of Maryland | 0 | - | 4.06 | 6,648 |
| History of Massachusetts | 0 | - | 4.14 | 8,327 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,085 |
| History of New Jersey | 0 | - | 4.38 | 7,204 |
| History of Texas | 0 | - | 4.43 | 14,551 |
| History of Ohio | 0 | - | 4.14 | 7,307 |
| History of Tennessee | 0 | - | 4.29 | 7,632 |
| History of Washington State | 0 | - | 4.27 | 6,837 |
| American History Quotes #1 | 0 | - | 4.37 | 95,681 |
| American History Quotes #2 | 0 | - | 4.38 | 41,222 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,073 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,749 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,963 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,208 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,048 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,373 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,633 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,885 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,620 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,240 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,225 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,152 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,038 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,250 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,565 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,934 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,357 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,492 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,033 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,629 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,812 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,932 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,655 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,392 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,568 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,369 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,010 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,498 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,301 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 38,866 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,336 |
| Arms Exports - United States | 0 | - | 4.70 | 54,325 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,878 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,669 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,579 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,946 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,486 |
| State Quiz - California | 0 | - | 4.68 | 63,948 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,632 |
| State Quiz - Florida | 0 | - | 4.47 | 61,927 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,052 |
| Famous People from Indiana by Picture | 0 | - | 4.35 | 24,850 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,753 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,365 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,288 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,344 |
| State Quiz - New York | 0 | - | 4.52 | 45,729 |
| Famous Missourians | 0 | - | 4.12 | 6,370 |
| Famous People from New Jersey by Picture | 0 | - | 4.25 | 22,128 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,254 |
| State Quiz - Texas | 0 | - | 4.43 | 62,486 |
| Famous People from Ohio by Picture | 0 | - | 4.03 | 17,608 |
| Famous People from Pennsylvania by Picture | 0 | - | 4.24 | 25,298 |
| Movies Set in Pennsylvania | 0 | - | 4.19 | 11,528 |
| Famous People from Tennessee by Picture | 0 | - | 4.35 | 27,203 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,080 |
| Famous People from Virginia by Picture | 0 | - | 4.18 | 24,132 |
| Famous People from Wisconsin | 0 | - | 4.03 | 6,794 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,661 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,314 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,580 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,429 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,172 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,331 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,278 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,411 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,453 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,468 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,442 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,410 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,074 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,391 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,338 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,307 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,377 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,588 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,350 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,321 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,497 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,773 |
| History of California | 0 | - | 4.40 | 18,693 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,816 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,906 |
| Movies Set in Miami | 0 | - | 4.32 | 16,672 |
| Hawaii A-Z | 0 | - | 4.28 | 13,403 |
| Movies and TV Shows Set in Boston | 0 | - | 4.17 | 9,737 |
| History of Michigan | 0 | - | 4.26 | 6,902 |
| New York City Geography | 0 | - | 4.42 | 32,918 |
| History of New York | 0 | - | 4.36 | 16,279 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,512 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,312 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,076 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,598 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,967 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,108 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,189 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,973 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,247 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,554 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,352 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,755 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,433 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,537 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,833 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,933 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,801 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,843 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,116 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,797 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Free in the Answers | 0 | - | 4.11 | 51,273 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,625 |
| States that Beat California | 0 | - | 4.54 | 63,227 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,357 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,909 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,543 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,168 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,334 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,384 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,043 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,040 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,861 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,903 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,018 |
| States that Beat New York | 0 | - | 4.51 | 44,546 |
| State Quiz - Montana | 0 | - | 4.24 | 24,012 |
