| Deadliest U.S. Wars | 0 | - | 4.89 | 189,230 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,299 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,432 |
| US States Quiz | 0 | - | 5.00 | 16,698,035 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,647 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,908 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,802 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,402 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,572 |
| US States with an Empty Map | 0 | - | 5.00 | 618,737 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,693 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,918 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,319 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,530 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,073 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,121 |
| Rivers of the United States | 0 | - | 4.93 | 65,502 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,194 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,666 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,043 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,305 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,007 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,404 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,645 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,523 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,262 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,506 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,477 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,341 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,313 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,309 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,996 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,382 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,595 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,356 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,601 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,334 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,790 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,487 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,132 |
| California Groups of Things | 0 | - | 4.25 | 45,266 |
| State Quiz - California | 0 | - | 4.68 | 63,954 |
| State Quiz - Florida | 0 | - | 4.47 | 61,933 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,202 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,237 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,150 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,241 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,552 |
| New York Groups of Things | 0 | - | 4.38 | 59,938 |
| State Quiz - New York | 0 | - | 4.52 | 45,734 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,885 |
| State Quiz - Texas | 0 | - | 4.43 | 62,505 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,619 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,893 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,031 |
| State Quiz - Washington | 0 | - | 4.45 | 36,162 |
| People on Money - United States | 0 | - | 4.31 | 63,205 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,727 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,419 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,400 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,733 |
| California Cities A-Z | 0 | - | 4.06 | 16,993 |
| History of Florida | 0 | - | 4.45 | 9,764 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,179 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| History of Texas | 0 | - | 4.43 | 14,553 |
| Texas A-Z | 0 | - | 4.18 | 16,307 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,070 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,439 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,505 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,484 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,889 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,242 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,228 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,154 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,866 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,255 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,566 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,936 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,361 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,494 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,039 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,631 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,648 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,938 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,738 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,155 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,191 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,444 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,792 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,265 |
| Top U.S. Universities | 0 | - | 4.15 | 144,053 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,301 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,485 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,400 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,340 |
| Arms Exports - United States | 0 | - | 4.70 | 54,343 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,375 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,951 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,637 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,637 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,626 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,088 |
| Hawaiian Islands | 0 | - | 4.83 | 42,426 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,292 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,349 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,040 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,257 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,085 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,663 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,595 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,659 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,401 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,182 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,829 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,413 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,574 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,378 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,267 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,474 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,448 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,081 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,024 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,226 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,374 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,731 |
| American Founding Fathers | 0 | - | 4.41 | 23,072 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,472 |
| History of California | 0 | - | 4.40 | 18,695 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,830 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,907 |
| Movies Set in Miami | 0 | - | 4.32 | 16,672 |
| Georgia Counties | 0 | - | 4.50 | 49,086 |
| History of Illinois | 0 | - | 4.24 | 11,176 |
| History of Maryland | 0 | - | 4.06 | 6,648 |
| History of Massachusetts | 0 | - | 4.14 | 8,328 |
| History of Michigan | 0 | - | 4.26 | 6,902 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,374 |
| History of New York | 0 | - | 4.36 | 16,281 |
| History of New Jersey | 0 | - | 4.38 | 7,205 |
| History of Ohio | 0 | - | 4.14 | 7,307 |
| History of Tennessee | 0 | - | 4.29 | 7,632 |
| History of Washington State | 0 | - | 4.27 | 6,839 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,237 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,324 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,087 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,603 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,974 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,131 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,191 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,978 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,259 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,555 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,363 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,763 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,438 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,944 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,854 |
| Free in the Answers | 0 | - | 4.11 | 51,278 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,763 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,628 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,358 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,946 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,910 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,144 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,544 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,169 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,337 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,387 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,046 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,053 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,903 |
| State Quiz - Montana | 0 | - | 4.24 | 24,013 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,862 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,085 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,810 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,138 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,301 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,483 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,823 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,532 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,766 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,437 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,529 |
| State Quiz - Utah | 0 | - | 4.39 | 31,004 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,033 |
| American History Quotes #1 | 0 | - | 4.37 | 95,684 |
| American History Quotes #2 | 0 | - | 4.38 | 41,223 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,075 |
| Regions of U.S. States | 0 | - | 4.37 | 43,464 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,341 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,681 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,236 |
