| US States Quiz | 0 | - | 5.00 | 16,975,081 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,156 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,997 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,516 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,898 |
| US States with an Empty Map | 0 | - | 5.00 | 627,947 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,324 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,072 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,357 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,892 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,178 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,021 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,572 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,011 |
| Rivers of the United States | 0 | - | 4.93 | 66,589 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,339 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,759 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,370 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,712 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,167 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,723 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,389 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,391 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,516 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,488 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,270 |
| Boroughs of New York City | 0 | - | 4.47 | 84,902 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,110 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,105 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,148 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,982 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,338 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,782 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,502 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,204 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,405 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,093 |
| ALL California Cities | 0 | - | 4.37 | 43,206 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,916 |
| State Quiz - Florida | 0 | - | 4.47 | 62,555 |
| State Quiz - Texas | 0 | - | 4.43 | 63,131 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,525 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,969 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,462 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,712 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,600 |
| State Quiz - New York | 0 | - | 4.52 | 46,361 |
| State Quiz - Washington | 0 | - | 4.45 | 36,605 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,522 |
| State Quiz - California | 0 | - | 4.69 | 64,726 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,240 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,880 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,315 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,270 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,337 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,054 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,145 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,691,140 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,853 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,284 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,495 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,533 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,169 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,121 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,966 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,845 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,664 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,778 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,215 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,804 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,148 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,635 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,861 |
| Hawaiian Islands | 0 | - | 4.83 | 42,901 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,814 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,916 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,075 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,160 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,477 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,355 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,113 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,041 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,105 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,428 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,754 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,404 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,705 |
| Miami City Trivia | 0 | - | 4.60 | 11,261 |
| Dallas City Trivia | 0 | - | 4.46 | 6,862 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,253 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,045 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,386 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,232 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,840 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,403 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,352 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,396 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,431 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,574 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,782 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,574 |
| History of Louisiana | 0 | - | 4.46 | 9,579 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,547 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,082 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,229 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,890 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,544 |
| State Quiz - Maine | 0 | - | 4.52 | 25,554 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,728 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,936 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,942 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,905 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,296 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,357 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,980 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,821 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,695 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,581 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,204 |
| Arms Exports - United States | 0 | - | 4.77 | 62,668 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,394 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,336 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,670 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,847 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,950 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,265 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,889 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,533 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,683 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,446 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,479 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,458 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,169 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,352 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,589 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,484 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,646 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,798 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,547 |
| Pixelated United States Map | 0 | - | 4.88 | 94,729 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,554 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,926 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,357 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,149 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,151 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,854 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,208 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,195 |
| U.S. States By Population | 0 | - | 4.92 | 154,054 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,102 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,818 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,691 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,759 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,990 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,871 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,189 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,342 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,783 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,251 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,488 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,011 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,654 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,741 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,575 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,126 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,606 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,788 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,597 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,959 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,416 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,989 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,934 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,806 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,499 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,700 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,826 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,318 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,857 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,546 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,848 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,277 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,396 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,075 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,681 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,051 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,558 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,183 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,838 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,475 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,685 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,515 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,013 |
| Asia Map Quiz | 0 | - | 4.99 | 923,960 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,322 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,264 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,795 |
