| US States Quiz | 0 | - | 5.00 | 16,803,158 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,334 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,494 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,024 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,044 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,533 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,758 |
| U.S. States By Population | 0 | - | 4.92 | 152,886 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,029 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,236 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,039 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,041 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,366 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,161 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,298 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,498 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,264 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,532 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,225 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,687 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,777 |
| US States with an Empty Map | 0 | - | 5.00 | 622,089 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,925 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,029 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,111 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,133 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,349 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,227 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,655 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,756 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,226 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,363 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,176 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,699 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,663 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,368 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,152 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,381 |
| Pixelated United States Map | 0 | - | 4.89 | 93,933 |
| New England States | 0 | - | 4.51 | 59,766 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,696 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,964 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,616 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,282 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,879 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,825 |
| U.S. States by Borders | 0 | - | 4.61 | 35,230 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,474 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,389 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,887 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,662 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,445 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,952 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,372 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,043 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,282 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,591 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,516 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,988 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,327 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,034 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,202 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,028 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,724 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,643 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,311 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,270 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,002 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,653 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,405 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,129 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,840 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,447 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,717 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,806 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,262 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,424 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,566 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,331 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,801 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,318 |
| States of Mexico | 0 | - | 4.95 | 175,130 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,746 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,501 |
| Flyover States | 0 | - | 4.52 | 29,460 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,044 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,025 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,220 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,868 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,319 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,792 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,987 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,725 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,618 |
| Regions of U.S. States | 0 | - | 4.37 | 43,710 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,532 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,360 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,824 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,258 |
| Movies by State | 0 | - | 4.27 | 40,510 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,191 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,235 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,814 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,984 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,535 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,193 |
| United States Country Quiz | 0 | - | 4.43 | 101,178 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,147 |
| Flags of North and South America | 0 | - | 4.99 | 371,002 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,836 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,787 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,464 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,684 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,788 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,830 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,821 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,906 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,014 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,635 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,217 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,612 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,645 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,917 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,975 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,137 |
| Random U.S. City to State | 0 | - | 4.45 | 75,867 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,158 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,514 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,790 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,623 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,108 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,018 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,497 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,268 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,740 |
| U.S. State Symbols | 0 | - | 4.38 | 24,286 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,852 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,480 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,556 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,889 |
| U.S. Panhandles | 0 | - | 4.21 | 27,117 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,290 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,051 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,757 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,629 |
| Hated U.S. States | 0 | - | 4.16 | 14,195 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,514 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,933 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,538 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,069 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,310 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,588 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,677 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,649 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,314 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,279 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,840 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,439 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,626 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,151 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,097 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,159 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,816 |
| The Only American Country ... | 0 | - | 4.92 | 121,274 |
| Belize Country Quiz | 0 | - | 4.85 | 20,904 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,150 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,939 |
| U.S. State Flags | 0 | - | 4.89 | 169,247 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,252 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,282 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,994 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,240 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,350 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,238 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,373 |
| Boroughs of New York City | 0 | - | 4.47 | 84,401 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,569 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,771 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,746 |
| Largest United States Airlines | 0 | - | 4.39 | 54,949 |
| States of Brazil | 0 | - | 4.97 | 87,327 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,488 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,030 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,108 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,101 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,622 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,402 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,421 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,980 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,787 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,883 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,649 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,966 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,584 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,062 |
| Musical Acts by State | 0 | - | 4.05 | 19,573 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,147 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,783 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,380 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,345 |
