| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,910 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,565 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,897 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| US States with an Empty Map | 0 | - | 5.00 | 628,981 |
| US States Quiz | 0 | - | 5.00 | 17,003,647 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,691 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,256 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,504 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,058 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,734 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,619 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,106 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,321 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,344 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,419 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,272 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,919 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,890 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,554 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,133 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,688 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,224 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,348 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,440 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,139 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,089 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,144 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,452 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,647 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,646 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,773 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,604 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,477 |
| Pixelated United States Map | 0 | - | 4.88 | 94,840 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,017 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,456 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,046 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,829 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,347 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,344 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,063 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,480 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,346 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,273 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,731 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,410 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,988 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,839 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,380 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,152 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,569 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,845 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,027 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,410 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,315 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,501 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,712 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,692 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,478 |
| U.S. State Flags | 0 | - | 4.89 | 173,101 |
| States of Mexico | 0 | - | 4.96 | 178,371 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,788 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,529 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,393 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,881 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,489 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,397 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,048 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,448 |
| New England States | 0 | - | 4.51 | 59,903 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,072 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,125 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,173 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,296 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,156 |
| U.S. States by Borders | 0 | - | 4.62 | 35,491 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,467 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,191 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,690 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,354 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,456 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,335 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,633 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,528 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,828 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,959 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,154 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,238 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,122 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,113 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,143 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,156 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,105 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,086 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,258 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,710 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,842 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,669 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,010 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,613 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,867 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,234 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,326 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,251 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,033 |
| United States Country Quiz | 0 | - | 4.43 | 102,239 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,284 |
| Flags of North and South America | 0 | - | 4.99 | 377,331 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,220 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,077 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,227 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,967 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,691 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,107 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,740 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,897 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,068 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,573 |
| Flyover States | 0 | - | 4.53 | 29,602 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,278 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,419 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,996 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,203 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,212 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,030 |
| Random U.S. City to State | 0 | - | 4.45 | 76,939 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,135 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,156 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,886 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,574 |
| Belize Country Quiz | 0 | - | 4.85 | 21,102 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,977 |
| Regions of U.S. States | 0 | - | 4.37 | 44,211 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,069 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,997 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,540 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,634 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,425 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,937 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,151 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,376 |
| Movies by State | 0 | - | 4.27 | 40,611 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,587 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,867 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,893 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,675 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,315 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,119 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Boroughs of New York City | 0 | - | 4.47 | 85,347 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,895 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,647 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,898 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,544 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,616 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,705 |
| Largest United States Airlines | 0 | - | 4.39 | 55,167 |
| States of Brazil | 0 | - | 4.97 | 89,809 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,917 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,278 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,775 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,423 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,879 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,739 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,656 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,532 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,665 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,287 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,856 |
| State Quiz - Florida | 0 | - | 4.47 | 62,652 |
| State Quiz - Texas | 0 | - | 4.43 | 63,230 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,036 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,519 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,777 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,655 |
| State Quiz - New York | 0 | - | 4.52 | 46,459 |
| State Quiz - Washington | 0 | - | 4.45 | 36,665 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,581 |
| State Quiz - California | 0 | - | 4.69 | 64,840 |
