| US States Quiz | 0 | - | 5.00 | 16,767,170 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,025 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,270 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,852 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,845 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,262 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,502 |
| U.S. States By Population | 0 | - | 4.92 | 152,734 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,823 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,129 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,894 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,953 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,206 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,905 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,658 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,349 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,159 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,228 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,014 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,414 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,724 |
| US States with an Empty Map | 0 | - | 5.00 | 620,990 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,793 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,976 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,072 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,908 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,173 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,955 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,040 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,509 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,456 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,167 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,022 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,451 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,672 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,452 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,922 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,190 |
| Pixelated United States Map | 0 | - | 4.89 | 93,762 |
| New England States | 0 | - | 4.51 | 59,748 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,612 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,941 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,531 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,154 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,797 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,773 |
| U.S. States by Borders | 0 | - | 4.63 | 35,177 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,686 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,347 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,765 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,453 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,317 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,787 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,272 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,933 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,138 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,138 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,966 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,371 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,359 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,767 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,065 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,922 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,677 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,556 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,215 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,262 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,966 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,563 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,357 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,093 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,812 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,428 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,748 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,022 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,685 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,117 |
| States of Mexico | 0 | - | 4.95 | 174,418 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,361 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,532 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,312 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,328 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,696 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,484 |
| Flyover States | 0 | - | 4.52 | 29,441 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,998 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,949 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,683 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,958 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,704 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,585 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,158 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,662 |
| Regions of U.S. States | 0 | - | 4.37 | 43,625 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,517 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,356 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,807 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,237 |
| Movies by State | 0 | - | 4.27 | 40,484 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,082 |
| Flags of North and South America | 0 | - | 4.99 | 369,679 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,117 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,069 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,723 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,922 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,513 |
| United States Country Quiz | 0 | - | 4.43 | 100,966 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,119 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,771 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,709 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,443 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,748 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,549 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,500 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,666 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,822 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 27,980 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,581 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,175 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,546 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,619 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,883 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,896 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,045 |
| Random U.S. City to State | 0 | - | 4.45 | 75,601 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,089 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,398 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,849 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,362 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,923 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,951 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,439 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,239 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,686 |
| U.S. State Symbols | 0 | - | 4.38 | 24,275 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,843 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,470 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,545 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,874 |
| U.S. Panhandles | 0 | - | 4.21 | 27,097 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,257 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,012 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,748 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,598 |
| Hated U.S. States | 0 | - | 4.16 | 14,179 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,434 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,883 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,496 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,003 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,273 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,526 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,533 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,534 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,254 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,126 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,750 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,393 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,026 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,078 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,145 |
| Boroughs of New York City | 0 | - | 4.47 | 84,292 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,683 |
| The Only American Country ... | 0 | - | 4.92 | 121,118 |
| Belize Country Quiz | 0 | - | 4.85 | 20,867 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,108 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,842 |
| U.S. State Flags | 0 | - | 4.89 | 168,543 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,119 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,166 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,477 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,193 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,083 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,073 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,410 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,972 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,773 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,639 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,020 |
| Musical Acts by State | 0 | - | 4.05 | 19,566 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,281 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,124 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,397 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,728 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,303 |
| Largest United States Airlines | 0 | - | 4.39 | 54,909 |
| States of Brazil | 0 | - | 4.97 | 86,981 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,317 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,996 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,439 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,604 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,868 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,374 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,144 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,103 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,772 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,351 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,335 |
