| US States Quiz | 0 | - | 5.00 | 16,730,008 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,539 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,903 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,522 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,573 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,869 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,116 |
| U.S. States By Population | 0 | - | 4.92 | 152,513 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,560 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,970 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,700 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,827 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,994 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,597 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,962 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,189 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,020 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,935 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,740 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,143 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,653 |
| US States with an Empty Map | 0 | - | 5.00 | 619,733 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,655 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,929 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,028 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,036 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,016 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,232 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,608 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,620 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,954 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,785 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,388 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,294 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,751 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,660 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,984 |
| Pixelated United States Map | 0 | - | 4.89 | 93,617 |
| New England States | 0 | - | 4.51 | 59,720 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,534 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,902 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,407 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,979 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,703 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,699 |
| U.S. States by Borders | 0 | - | 4.63 | 35,118 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,101 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,271 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,188 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,207 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,167 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,593 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,132 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,740 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,927 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,162 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,195 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,574 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,779 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,854 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,056 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,839 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,628 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,453 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,123 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,946 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,479 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,312 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,053 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,790 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,408 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,682 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,694 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,782 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,314 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,501 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,288 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,536 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,968 |
| States of Mexico | 0 | - | 4.95 | 173,814 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,644 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,472 |
| Flyover States | 0 | - | 4.52 | 29,419 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,957 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,869 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,498 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,225 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,570 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,934 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,550 |
| Regions of U.S. States | 0 | - | 4.37 | 43,538 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,505 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,346 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,783 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,218 |
| Movies by State | 0 | - | 4.27 | 40,459 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,055 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,858 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,652 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,861 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,489 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,958 |
| United States Country Quiz | 0 | - | 4.43 | 100,757 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,099 |
| Flags of North and South America | 0 | - | 4.99 | 368,426 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,705 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,657 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,693 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,086 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,899 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,559 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,754 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 27,936 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,493 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,124 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,468 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,592 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,842 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,794 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,945 |
| Random U.S. City to State | 0 | - | 4.45 | 75,454 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,046 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,293 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,930 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,091 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,719 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,857 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,356 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,213 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,612 |
| U.S. State Symbols | 0 | - | 4.38 | 24,261 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,838 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,460 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,536 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,861 |
| U.S. Panhandles | 0 | - | 4.21 | 27,080 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,225 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,992 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,739 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,513 |
| Hated U.S. States | 0 | - | 4.16 | 14,162 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,361 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,826 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,452 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,931 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,232 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,454 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,377 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,431 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,190 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,968 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,655 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,353 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,916 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,056 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,132 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,445 |
| The Only American Country ... | 0 | - | 4.92 | 120,893 |
| Belize Country Quiz | 0 | - | 4.85 | 20,836 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,079 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,735 |
| U.S. State Flags | 0 | - | 4.89 | 167,823 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,979 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,037 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,891 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,131 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,059 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,986 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,346 |
| Boroughs of New York City | 0 | - | 4.47 | 84,195 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,185 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,700 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,501 |
| Largest United States Airlines | 0 | - | 4.39 | 54,868 |
| States of Brazil | 0 | - | 4.98 | 86,665 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,129 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,952 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,048 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,039 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,207 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,886 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,404 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,958 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,760 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,845 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,624 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,851 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,762 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,987 |
| Musical Acts by State | 0 | - | 4.05 | 19,560 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,061 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,751 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,328 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,331 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,455 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,564 |
