| Deadliest U.S. Wars | 0 | - | 4.89 | 191,854 |
| US States Quiz | 0 | - | 5.00 | 17,006,181 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,192 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,641 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,756 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,235 |
| US States with an Empty Map | 0 | - | 5.00 | 629,047 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,414 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,287 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,591 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,360 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,254 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,472 |
| Rivers of the United States | 0 | - | 4.93 | 66,723 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,544 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,650 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,161 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,921 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,574 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,911 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,234 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,289 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,814 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,487 |
| History of Illinois | 0 | - | 4.24 | 11,257 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,762 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,620 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,640 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,559 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,686 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,184 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,835 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,727,782 |
| American Founding Fathers | 0 | - | 4.42 | 23,275 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,332 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,726 |
| California Groups of Things | 0 | - | 4.26 | 45,784 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,793 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,320 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,008 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,234 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,667 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,048 |
| New York Groups of Things | 0 | - | 4.39 | 72,209 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,375 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,369 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,406 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,526 |
| State Quiz - Washington | 0 | - | 4.45 | 36,673 |
| People on Money - United States | 0 | - | 4.31 | 63,441 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,597 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,238 |
| Names of Generations | 0 | - | 4.09 | 45,555 |
| History of Florida | 0 | - | 4.45 | 9,874 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,263 |
| History of Maryland | 0 | - | 4.06 | 6,731 |
| History of Massachusetts | 0 | - | 4.14 | 8,431 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,186 |
| History of New Jersey | 0 | - | 4.38 | 7,311 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| History of Ohio | 0 | - | 4.14 | 7,385 |
| History of Tennessee | 0 | - | 4.29 | 7,688 |
| History of Washington State | 0 | - | 4.27 | 6,911 |
| American History Quotes #1 | 0 | - | 4.37 | 96,213 |
| American History Quotes #2 | 0 | - | 4.38 | 41,513 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,348 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,992 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,911 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,084 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,105 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,240 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,977 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,159 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,605 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,202 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,645 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,018 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,601 |
| History of Louisiana | 0 | - | 4.46 | 9,593 |
| State Quiz - Maine | 0 | - | 4.52 | 25,619 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 37,640 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,375 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,604 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,943 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,274 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,854 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,772 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,672 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,990 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,130 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,498 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,160 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,119 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,966 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,159 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,247 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,362 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,038 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,896 |
| Arms Exports - United States | 0 | - | 4.77 | 62,758 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,151 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,867 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,647 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,139 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,970 |
| State Quiz - California | 0 | - | 4.69 | 64,859 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,043 |
| State Quiz - Florida | 0 | - | 4.47 | 62,669 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,793 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,190 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,929 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,666 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,511 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,625 |
| State Quiz - New York | 0 | - | 4.52 | 46,472 |
| Famous Missourians | 0 | - | 4.12 | 6,437 |
| Famous People from New Jersey by Picture | 0 | - | 4.25 | 22,360 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,473 |
| State Quiz - Texas | 0 | - | 4.43 | 63,233 |
| Famous People from Ohio by Picture | 0 | - | 4.03 | 17,750 |
| Famous People from Pennsylvania by Picture | 0 | - | 4.24 | 25,537 |
| Movies Set in Pennsylvania | 0 | - | 4.19 | 11,581 |
| Famous People from Tennessee by Picture | 0 | - | 4.33 | 27,486 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,532 |
| Famous People from Virginia by Picture | 0 | - | 4.18 | 24,290 |
| Famous People from Wisconsin | 0 | - | 4.03 | 6,865 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,898 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,545 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,432 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,882 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,742 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,852 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,295 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,570 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,416 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,691 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,706 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,019 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,458 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,053 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,832 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,640 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,679 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,639 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,410 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,562 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,747 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,676 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,823 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,025 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,750 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,001 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,713 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,880 |
| History of California | 0 | - | 4.40 | 18,799 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,334 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,960 |
| Movies Set in Miami | 0 | - | 4.32 | 16,716 |
| Hawaii A-Z | 0 | - | 4.28 | 13,489 |
| Movies and TV Shows Set in Boston | 0 | - | 4.17 | 9,800 |
| History of Michigan | 0 | - | 4.26 | 6,986 |
| New York City Geography | 0 | - | 4.43 | 33,191 |
| History of New York | 0 | - | 4.36 | 16,425 |
| Ohio A-Z | 0 | - | 4.21 | 6,412 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,589 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,542 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,585 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,939 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,139 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,410 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,469 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,194 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,980 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,355 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,390 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,312 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,834 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,580 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,979 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,915 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,526 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,872 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,462 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,985 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,616 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,687 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,126 |
| Free in the Answers | 0 | - | 4.08 | 51,722 |
| State Quiz - Arkansas | 0 | - | 4.30 | 25,033 |
| States that Beat California | 0 | - | 4.54 | 63,899 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,803 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,238 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,987 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,563 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,688 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,816 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,470 |
