| Countries Closest to Alaska | 0 | - | 4.93 | 123,230 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,387 |
| US States Quiz | 0 | - | 5.00 | 16,685,097 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,676 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,160 |
| US States with an Empty Map | 0 | - | 5.00 | 618,334 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,312 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,487 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,587 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,824 |
| Rivers of the United States | 0 | - | 4.93 | 65,444 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,512 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,800 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,575 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,968 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,233 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,777 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - California | 0 | - | 4.68 | 63,923 |
| State Quiz - Florida | 0 | - | 4.47 | 61,912 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,200 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,227 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,533 |
| State Quiz - New York | 0 | - | 4.52 | 45,712 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,860 |
| State Quiz - Texas | 0 | - | 4.43 | 62,460 |
| Six Flags Over Texas | 0 | - | 4.79 | 62,981 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,344 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,593 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,755 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,018 |
| State Quiz - Washington | 0 | - | 4.45 | 36,150 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,853 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,099 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,333 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,108 |
| California Groups of Things | 0 | - | 4.25 | 45,257 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| New York Groups of Things | 0 | - | 4.38 | 59,917 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,512 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,061 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,871 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,717 |
| History of Florida | 0 | - | 4.45 | 9,758 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,017 |
| History of Texas | 0 | - | 4.43 | 14,547 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,011 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,267 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,158 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,487 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,217 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,366 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,620 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,872 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,610 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,224 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,215 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,138 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,842 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,030 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,244 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,558 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,926 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,483 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,017 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,620 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,639 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,807 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,916 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,632 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,366 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,344 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,981 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,222 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,102 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Arms Exports - United States | 0 | - | 4.70 | 54,291 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,941 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,620 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,919 |
| Hawaiian Islands | 0 | - | 4.83 | 42,412 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,281 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,335 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,247 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,068 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,651 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,310 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,552 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,156 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,731 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,250 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,459 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,433 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,395 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,374 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,319 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,280 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,284 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,970 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,361 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,576 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,328 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,578 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,302 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,888 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,222 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,798 |
| Free in the Answers | 0 | - | 4.11 | 51,251 |
| American Founding Fathers | 0 | - | 4.41 | 23,065 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,751 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,620 |
| California Cities A-Z | 0 | - | 4.06 | 16,975 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,470 |
| History of California | 0 | - | 4.40 | 18,690 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,779 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,905 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,345 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,924 |
| Movies Set in Miami | 0 | - | 4.32 | 16,669 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,899 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,174 |
| History of Illinois | 0 | - | 4.24 | 11,172 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,140 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,535 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,159 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,325 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,379 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,035 |
| History of Maryland | 0 | - | 4.06 | 6,648 |
| History of Massachusetts | 0 | - | 4.14 | 8,322 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,899 |
| History of Michigan | 0 | - | 4.26 | 6,901 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,366 |
| History of New York | 0 | - | 4.36 | 16,277 |
| State Quiz - Montana | 0 | - | 4.24 | 24,003 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,854 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,083 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,796 |
| History of New Jersey | 0 | - | 4.38 | 7,202 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,127 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,291 |
| Texas A-Z | 0 | - | 4.18 | 16,300 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,449 |
| North Carolina Counties | 0 | - | 4.53 | 52,658 |
| History of Ohio | 0 | - | 4.14 | 7,305 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,813 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,512 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,427 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,518 |
| History of Tennessee | 0 | - | 4.29 | 7,628 |
| State Quiz - Utah | 0 | - | 4.39 | 30,992 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,022 |
| History of Washington State | 0 | - | 4.27 | 6,835 |
| State Quiz - Wyoming | 0 | - | 4.40 | 22,812 |
| American History Quotes #1 | 0 | - | 4.37 | 95,665 |
| People on Money - United States | 0 | - | 4.31 | 63,199 |
| American History Quotes #2 | 0 | - | 4.38 | 41,218 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,223 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,706 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,064 |
| Regions of U.S. States | 0 | - | 4.37 | 43,432 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,336 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,061 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,589 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,960 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,076 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,669 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,180 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,959 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,223 |
| Movies by State | 0 | - | 4.27 | 40,435 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,539 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,324 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,739 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,424 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,527 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,942 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,439 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,570 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,073 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,127 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,494 |
| States that Beat California | 0 | - | 4.54 | 63,204 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,562 |
