| Countries Closest to Alaska | 0 | - | 4.93 | 122,706 |
| Countries Closest to Maine | 0 | - | 4.83 | 66,050 |
| US States Quiz | 0 | - | 5.00 | 16,625,601 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 326,242 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 188,401 |
| US States with an Empty Map | 0 | - | 5.00 | 616,420 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,645 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 144,910 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,148 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,059 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,335 |
| Rivers of the United States | 0 | - | 4.93 | 65,039 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 205,930 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,225 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,595 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,392 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,115 |
| U.S. States that Border Canada | 0 | - | 4.91 | 180,979 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,450 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,661 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,371 |
| State Quiz - California | 0 | - | 4.68 | 63,766 |
| State Quiz - Florida | 0 | - | 4.47 | 61,751 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,221 |
| Countries Closest to Hawaii | 0 | - | 4.53 | 53,021 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,051 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,142 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,428 |
| State Quiz - New York | 0 | - | 4.52 | 45,584 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,739 |
| State Quiz - Texas | 0 | - | 4.43 | 62,334 |
| Six Flags Over Texas | 0 | - | 4.79 | 62,814 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,217 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,435 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,706 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,786 |
| State Quiz - Virginia | 0 | - | 4.52 | 39,921 |
| State Quiz - Washington | 0 | - | 4.45 | 36,053 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,510,234 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,284 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 131,652 |
| Famous People from California by Picture | 0 | - | 4.32 | 35,988 |
| California Groups of Things | 0 | - | 4.25 | 45,192 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,182 |
| New York Groups of Things | 0 | - | 4.38 | 59,842 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,290 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 51,921 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.18 | 741,236 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,617 |
| History of Florida | 0 | - | 4.45 | 9,722 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,009 |
| History of Texas | 0 | - | 4.43 | 14,517 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 23,990 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,375,864 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,657,094 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,392 |
| United States Map Quiz | 0 | - | 4.98 | 4,134,353 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,339 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,187 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,718 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,418 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,155 |
| History of Louisiana | 0 | - | 4.46 | 9,477 |
| State Quiz - Maine | 0 | - | 4.52 | 25,142 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,043 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,710 |
| New York Cities Map Quiz | 0 | - | 4.54 | 41,923 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,175 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,483 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,849 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,429 |
| State Quiz - Ohio | 0 | - | 4.23 | 44,868 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,551 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,576 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,747 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,777 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,520 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,216 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,475 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,185 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,786 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,193 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 36,997 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,055 |
| Arms Exports - United States | 0 | - | 4.67 | 53,988 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,912 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,514 |
| Countries that Visit Florida the Most | 0 | - | 4.61 | 59,357 |
| Hawaiian Islands | 0 | - | 4.83 | 42,263 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,232 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,281 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,214 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 64,944 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,605 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,251 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,273 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,380 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,075 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,651 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,366 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,135 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,372 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,370 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,265 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 33,988 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,235 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,489 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,137 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,072 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,102 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,812 |
| U.S. Geography by Letter - P | 0 | - | 4.33 | 47,196 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,404 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,139 |
| U.S. Geography by Letter - G | 0 | - | 4.10 | 38,404 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,055 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,523 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 237,711 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,224 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,393 |
| Free in the Answers | 0 | - | 4.10 | 51,165 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,660 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,536 |
| California Cities A-Z | 0 | - | 4.06 | 16,873 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,443 |
| History of California | 0 | - | 4.40 | 18,661 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,617 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,896 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,261 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,809 |
| Movies Set in Miami | 0 | - | 4.32 | 16,654 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,832 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,149 |
| History of Illinois | 0 | - | 4.24 | 11,154 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,119 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,447 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,080 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,251 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,303 |
| State Quiz - Maryland | 0 | - | 4.26 | 27,938 |
| History of Maryland | 0 | - | 4.06 | 6,627 |
| History of Massachusetts | 0 | - | 4.14 | 8,296 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,686 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,743 |
| History of Michigan | 0 | - | 4.26 | 6,884 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,351 |
| History of New York | 0 | - | 4.36 | 16,250 |
| State Quiz - Montana | 0 | - | 4.24 | 23,931 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,771 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,071 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,738 |
| History of New Jersey | 0 | - | 4.38 | 7,190 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,053 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,185 |
| Texas A-Z | 0 | - | 4.18 | 16,275 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,260 |
| North Carolina Counties | 0 | - | 4.53 | 52,429 |
| History of Ohio | 0 | - | 4.14 | 7,287 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,759 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,431 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,358 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,459 |
| History of Tennessee | 0 | - | 4.29 | 7,614 |
| State Quiz - Utah | 0 | - | 4.39 | 30,905 |
| State Quiz - Vermont | 0 | - | 4.33 | 25,942 |
| History of Washington State | 0 | - | 4.27 | 6,816 |
| State Quiz - Wyoming | 0 | - | 4.40 | 22,759 |
| American History Quotes #1 | 0 | - | 4.37 | 95,572 |
| People on Money - United States | 0 | - | 4.31 | 63,160 |
| American History Quotes #2 | 0 | - | 4.38 | 41,162 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,130 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.21 | 44,587 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,004 |
| Regions of U.S. States | 0 | - | 4.37 | 43,261 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,324 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 49,956 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,516 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,936 |
| U.S. States by Emoji | 0 | - | 4.48 | 99,809 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,635 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,123 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,912 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,061 |
| Movies by State | 0 | - | 4.27 | 40,405 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,163 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,203 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.79 | 101,635 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,331 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,788 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,232 |
| Name the U.S. National Parks | 0 | - | 4.84 | 54,532 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,073 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 172,596 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 238,763 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,296 |
| States that Beat California | 0 | - | 4.54 | 63,055 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,218 |
| States that Beat Texas | 0 | - | 4.58 | 44,002 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,074 |
