| Deadliest U.S. Wars | 0 | - | 4.89 | 191,288 |
| US States Quiz | 0 | - | 5.00 | 16,924,096 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,613 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,265 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,322 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,459 |
| US States with an Empty Map | 0 | - | 5.00 | 626,194 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,732 |
| State Quiz - California | 0 | - | 4.69 | 64,572 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,168 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,870 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,422 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,556 |
| Rivers of the United States | 0 | - | 4.93 | 66,370 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,545 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,534 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,688 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,371 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,027 |
| History of Florida | 0 | - | 4.45 | 9,844 |
| History of Texas | 0 | - | 4.43 | 14,656 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,652 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,242 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,053 |
| History of California | 0 | - | 4.40 | 18,769 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,184 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,209 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,762 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,506 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,677 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,694 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,709,922 |
| American Founding Fathers | 0 | - | 4.42 | 23,244 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,146 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,795 |
| California Groups of Things | 0 | - | 4.25 | 45,531 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,936 |
| State Quiz - Florida | 0 | - | 4.47 | 62,438 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,625 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,769 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,444 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,533 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,870 |
| New York Groups of Things | 0 | - | 4.35 | 63,969 |
| State Quiz - New York | 0 | - | 4.52 | 46,230 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,220 |
| State Quiz - Texas | 0 | - | 4.43 | 62,980 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,120 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,236 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,375 |
| State Quiz - Washington | 0 | - | 4.45 | 36,510 |
| People on Money - United States | 0 | - | 4.31 | 63,379 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,509 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,136 |
| Names of Generations | 0 | - | 4.09 | 45,231 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,945 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,241 |
| History of Illinois | 0 | - | 4.24 | 11,237 |
| History of Maryland | 0 | - | 4.06 | 6,705 |
| History of Massachusetts | 0 | - | 4.14 | 8,406 |
| History of Michigan | 0 | - | 4.26 | 6,962 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| History of New York | 0 | - | 4.36 | 16,381 |
| History of New Jersey | 0 | - | 4.38 | 7,284 |
| History of Ohio | 0 | - | 4.14 | 7,361 |
| History of Tennessee | 0 | - | 4.29 | 7,675 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,084 |
| History of Washington State | 0 | - | 4.27 | 6,889 |
| American History Quotes #1 | 0 | - | 4.37 | 96,110 |
| American History Quotes #2 | 0 | - | 4.38 | 41,447 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,280 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,222 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,863 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,708 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,154 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,060 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,168 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,045 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,559 |
| States that Beat California | 0 | - | 4.54 | 63,715 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,409 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,937 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,484 |
| History of Louisiana | 0 | - | 4.46 | 9,564 |
| State Quiz - Maine | 0 | - | 4.52 | 25,481 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,490 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,293 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,272 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,474 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,819 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,157 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,698 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,680 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,476 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,876 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,806 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,033 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,333 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,906 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,079 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,856 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,947 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,847 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,341 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,212 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,739 |
| Arms Exports - United States | 0 | - | 4.77 | 62,542 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,110 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,832 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,159 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,089 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,453 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,432 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,532 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,399 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,390 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,836 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,228 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,810 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,604 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,559 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,010 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,518 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,170 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,119 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,587 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,642 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,865 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,356 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,870 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,747 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,318 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,337 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,304 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,025 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,169 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,503 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,507 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,920 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,381 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,815 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 382,404 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,679 |
| States that Beat Alaska | 0 | - | 4.49 | 26,545 |
| California Cities A-Z | 0 | - | 4.06 | 17,321 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,544 |
| ALL California Cities | 0 | - | 4.37 | 43,117 |
| Movies Set in Miami | 0 | - | 4.32 | 16,704 |
| Hawaii A-Z | 0 | - | 4.28 | 13,464 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,417 |
| Texas A-Z | 0 | - | 4.19 | 16,393 |
| Ohio A-Z | 0 | - | 4.21 | 6,391 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,562 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,201 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,647 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,462 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,844 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,105 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,096 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,390 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,138 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,769 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,182 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,188 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,187 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,722 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,698 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,869 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,631 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,137 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,782 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,904 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,633 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,911 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,965 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,955 |
| Free in the Answers | 0 | - | 4.08 | 51,634 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,055 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,872 |
| Geography of California | 0 | - | 4.26 | 10,591 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,743 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,653 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,271 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,129 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,209 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,833 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,437 |
