| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,497 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,269 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,074 |
| US States Quiz | 0 | - | 5.00 | 16,863,307 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,773 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,722 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,719 |
| US States with an Empty Map | 0 | - | 5.00 | 624,194 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,154 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,355 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,542 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,951 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,119 |
| Rivers of the United States | 0 | - | 4.93 | 66,155 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,766 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,611 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,582 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,947 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,879 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,401 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,331 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,902 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,304 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,095 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,041 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,557 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,623 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,376 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,451 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,791 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,188 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,137 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,985 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,165 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,297 |
| State Quiz - Washington | 0 | - | 4.45 | 36,412 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,561 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,689 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,114 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,733 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,421 |
| California Groups of Things | 0 | - | 4.25 | 45,473 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,849 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,259 |
| New York Groups of Things | 0 | - | 4.35 | 63,574 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,391 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,850 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,543 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,576 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,892 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,966 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,188 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,134 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,263 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,775 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,679,973 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,751 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,175 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,487 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,142 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,525 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,940 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,297 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,865 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,420 |
| History of Louisiana | 0 | - | 4.46 | 9,541 |
| State Quiz - Maine | 0 | - | 4.52 | 25,410 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,399 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,215 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,413 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,758 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,091 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,311 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,339 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,615 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,635 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,359 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,226 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,908 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,773 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,785 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,790 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,718 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,301 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,050 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,121 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,105 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,639 |
| Arms Exports - United States | 0 | - | 4.75 | 62,378 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,048 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,707 |
| State Quiz - California | 0 | - | 4.69 | 64,397 |
| State Quiz - Florida | 0 | - | 4.47 | 62,309 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,214 |
| Hawaiian Islands | 0 | - | 4.83 | 42,691 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,145 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,023 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,839 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,488 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,386 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,480 |
| State Quiz - New York | 0 | - | 4.52 | 46,085 |
| Famous Missourians | 0 | - | 4.12 | 6,405 |
| Famous People from New Jersey by Picture | 0 | - | 4.25 | 22,242 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,366 |
| State Quiz - Texas | 0 | - | 4.43 | 62,851 |
| Famous People from Ohio by Picture | 0 | - | 4.03 | 17,682 |
| Famous People from Pennsylvania by Picture | 0 | - | 4.24 | 25,425 |
| Movies Set in Pennsylvania | 0 | - | 4.19 | 11,557 |
| Famous People from Tennessee by Picture | 0 | - | 4.33 | 27,335 |
| Famous People from Virginia by Picture | 0 | - | 4.18 | 24,205 |
| Famous People from Wisconsin | 0 | - | 4.03 | 6,825 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,787 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,450 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,068 |
| U.S. State Flags | 0 | - | 4.89 | 170,224 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,727 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,486 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,078 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,490 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,512 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,624 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,589 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,732 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,288 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,747 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,695 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,872 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,064 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,067 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,056 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,753 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,733 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,312 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,115 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,290 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,107 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,696 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,978 |
| Panama Country Quiz | 0 | - | 4.61 | 25,788 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,424 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,451 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,383 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,708 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,426 |
| Names of Generations | 0 | - | 4.09 | 44,780 |
| Free in the Answers | 0 | - | 4.08 | 51,504 |
| American Founding Fathers | 0 | - | 4.42 | 23,221 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,811 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,093 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,936 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,579 |
| History of Florida | 0 | - | 4.45 | 9,823 |
| Movies Set in Miami | 0 | - | 4.32 | 16,697 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,061 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,223 |
| History of Illinois | 0 | - | 4.24 | 11,218 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,761 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,369 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,516 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,577 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,256 |
| History of Maryland | 0 | - | 4.06 | 6,689 |
| History of Massachusetts | 0 | - | 4.14 | 8,388 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,943 |
| Movies and TV Shows Set in Boston | 0 | - | 4.17 | 9,775 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,075 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,052 |
| New York City Geography | 0 | - | 4.42 | 33,086 |
| State Quiz - Montana | 0 | - | 4.24 | 24,204 |
| State Quiz - Nevada | 0 | - | 4.40 | 31,032 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,945 |
| History of New Jersey | 0 | - | 4.38 | 7,257 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,494 |
| History of Texas | 0 | - | 4.43 | 14,621 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,717 |
| History of Ohio | 0 | - | 4.14 | 7,342 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,992 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,764 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,851 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,609 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,695 |
| History of Tennessee | 0 | - | 4.29 | 7,659 |
| State Quiz - Utah | 0 | - | 4.39 | 31,214 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,217 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,064 |
| History of Washington State | 0 | - | 4.27 | 6,877 |
| American History Quotes #1 | 0 | - | 4.37 | 96,009 |
| People on Money - United States | 0 | - | 4.31 | 63,341 |
| American History Quotes #2 | 0 | - | 4.38 | 41,394 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,442 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,037 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,231 |
| Regions of U.S. States | 0 | - | 4.37 | 43,854 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,381 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,364 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,783 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,075 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,872 |
