| Countries Closest to Maine | 0 | - | 4.85 | 66,835 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,190 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,923 |
| US States Quiz | 0 | - | 5.00 | 16,797,649 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,318 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,194 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,748 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,263 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,961 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,199 |
| US States with an Empty Map | 0 | - | 5.00 | 621,915 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,493 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,659 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,011 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,493 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,557 |
| Rivers of the United States | 0 | - | 4.93 | 65,912 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,262 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,074 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,639 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,949 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,212 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,917 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,927 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,730 |
| State Quiz - Maine | 0 | - | 4.52 | 25,337 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,623 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,877 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,520 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,769 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,741 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,740 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,411 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,856 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,972 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,833 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,969 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,786 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,939 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,624 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,319 |
| California Groups of Things | 0 | - | 4.25 | 45,347 |
| State Quiz - California | 0 | - | 4.68 | 64,231 |
| State Quiz - Florida | 0 | - | 4.47 | 62,166 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,458 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,229 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,470 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,280 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,370 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,694 |
| New York Groups of Things | 0 | - | 4.38 | 60,038 |
| State Quiz - New York | 0 | - | 4.52 | 45,954 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,041 |
| State Quiz - Texas | 0 | - | 4.43 | 62,717 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,856 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,061 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,193 |
| State Quiz - Washington | 0 | - | 4.45 | 36,319 |
| People on Money - United States | 0 | - | 4.31 | 63,289 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,912 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,629 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,601 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,640 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,876 |
| California Cities A-Z | 0 | - | 4.06 | 17,140 |
| History of Florida | 0 | - | 4.45 | 9,799 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,040 |
| History of Texas | 0 | - | 4.43 | 14,589 |
| Texas A-Z | 0 | - | 4.18 | 16,344 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,054 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,761 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,673,771 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,658 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,866 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,144 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,350 |
| History of Louisiana | 0 | - | 4.46 | 9,518 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,313 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,056 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,352 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,677 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,034 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,521 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,580 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,220 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,754 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,715 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,920 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,128 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,645 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,521 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,514 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,774 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,229 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,644 |
| Top U.S. Universities | 0 | - | 4.15 | 144,629 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,320 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,798 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,860 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,529 |
| Arms Exports - United States | 0 | - | 4.75 | 62,105 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,480 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,019 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,819 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,779 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,787 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,945 |
| Hawaiian Islands | 0 | - | 4.83 | 42,586 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,352 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,430 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,154 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,325 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,232 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,749 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,409 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,882 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,798 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,638 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,457 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,383 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,748 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,461 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,717 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,630 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,417 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,561 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,529 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,208 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,301 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,584 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,996 |
| American Founding Fathers | 0 | - | 4.42 | 23,160 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,497 |
| History of California | 0 | - | 4.40 | 18,730 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,997 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,929 |
| Movies Set in Miami | 0 | - | 4.32 | 16,689 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,200 |
| History of Illinois | 0 | - | 4.24 | 11,202 |
| History of Maryland | 0 | - | 4.06 | 6,674 |
| History of Massachusetts | 0 | - | 4.14 | 8,368 |
| History of Michigan | 0 | - | 4.26 | 6,928 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,389 |
| History of New York | 0 | - | 4.36 | 16,325 |
| History of New Jersey | 0 | - | 4.38 | 7,236 |
| History of Ohio | 0 | - | 4.14 | 7,324 |
| History of Tennessee | 0 | - | 4.29 | 7,646 |
| History of Washington State | 0 | - | 4.27 | 6,858 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,357 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 29,842 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,259 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,725 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,048 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,553 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,285 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,045 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,495 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,734 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,750 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,957 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,552 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,264 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,232 |
| Free in the Answers | 0 | - | 4.08 | 51,388 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,893 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,736 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,496 |
| Countries Closest to Florida | 0 | - | 4.33 | 24,090 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,009 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,177 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,671 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,290 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,447 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,499 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,168 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,549 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,007 |
| State Quiz - Montana | 0 | - | 4.24 | 24,147 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,962 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,123 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,893 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,252 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,416 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,734 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,918 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,686 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,822 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,545 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,630 |
| State Quiz - Utah | 0 | - | 4.39 | 31,139 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,147 |
| American History Quotes #1 | 0 | - | 4.37 | 95,897 |
| American History Quotes #2 | 0 | - | 4.38 | 41,337 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,188 |
| Regions of U.S. States | 0 | - | 4.37 | 43,696 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,360 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,771 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,279 |
