| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,188 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,046 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,471 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,679 |
| US States with an Empty Map | 0 | - | 5.00 | 621,112 |
| US States Quiz | 0 | - | 5.00 | 16,770,860 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,946 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,734 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,373 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,178 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,066 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,521 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,734 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,292 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,873 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,872 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,296 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,531 |
| U.S. States By Population | 0 | - | 4.92 | 152,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,848 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,147 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,909 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,963 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,227 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,399 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,253 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,044 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,451 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,945 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,975 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,097 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,528 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,577 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,526 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,940 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,203 |
| Pixelated United States Map | 0 | - | 4.89 | 93,780 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,585 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,182 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,553 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,695 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,982 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,392 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,373 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,086 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,926 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,813 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,430 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,865 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,949 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,445 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,579 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,561 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,675 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,829 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,316 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,699 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,147 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,848 |
| U.S. State Flags | 0 | - | 4.89 | 168,627 |
| States of Mexico | 0 | - | 4.95 | 174,474 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,545 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,196 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,106 |
| 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 | 26,352 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,336 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,632 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,126 |
| New England States | 0 | - | 4.51 | 59,752 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,620 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,942 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,539 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,806 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,776 |
| U.S. States by Borders | 0 | - | 4.63 | 35,181 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,259 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,019 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,354 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,792 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,075 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,386 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,683 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,686 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,563 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,223 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,263 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,570 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,359 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,763 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,174 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,498 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,358 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,828 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,302 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,959 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,177 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,125 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,085 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,737 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,971 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,514 |
| United States Country Quiz | 0 | - | 4.43 | 100,989 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,120 |
| Flags of North and South America | 0 | - | 4.99 | 369,824 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,779 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,715 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,998 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,869 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,376 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,538 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,844 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,421 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,898 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,117 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,954 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,708 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,489 |
| Flyover States | 0 | - | 4.52 | 29,444 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,003 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,961 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,147 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,098 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,079 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,056 |
| Random U.S. City to State | 0 | - | 4.45 | 75,626 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,937 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,578 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,135 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,388 |
| Belize Country Quiz | 0 | - | 4.85 | 20,869 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,132 |
| Regions of U.S. States | 0 | - | 4.37 | 43,636 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,180 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,446 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,243 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,518 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,356 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,811 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 621,963 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,240 |
| Movies by State | 0 | - | 4.27 | 40,485 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,298 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,135 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,693 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,962 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,709 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,587 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,582 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,188 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,024 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,364 |
| Boroughs of New York City | 0 | - | 4.47 | 84,307 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,412 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,485 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,611 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,722 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,377 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,441 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,508 |
| Largest United States Airlines | 0 | - | 4.39 | 54,913 |
| States of Brazil | 0 | - | 4.97 | 87,038 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,335 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,075 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,456 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,798 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,032 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,324 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,572 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,430 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,175 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,562 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,815 |
| State Quiz - Florida | 0 | - | 4.47 | 62,108 |
| State Quiz - Texas | 0 | - | 4.43 | 62,667 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,663 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,150 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,420 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,339 |
| State Quiz - New York | 0 | - | 4.52 | 45,900 |
| State Quiz - Washington | 0 | - | 4.45 | 36,271 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,246 |
| State Quiz - California | 0 | - | 4.68 | 64,157 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,900 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,590 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,997 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,795 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,014 |
