| US States Quiz | 0 | - | 5.00 | 16,714,991 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,397 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,823 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,441 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,490 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,760 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,013 |
| U.S. States By Population | 0 | - | 4.92 | 152,440 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,488 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,912 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,610 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,790 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,939 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,504 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,701 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,138 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,975 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,817 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,668 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,037 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,627 |
| US States with an Empty Map | 0 | - | 5.00 | 619,327 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,578 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,008 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,838 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,719 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,151 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,167 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,875 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,936 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,742 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,153 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,578 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,311 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,559 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,924 |
| Pixelated United States Map | 0 | - | 4.89 | 93,555 |
| New England States | 0 | - | 4.51 | 59,713 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,514 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,893 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,367 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,940 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,675 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,679 |
| U.S. States by Borders | 0 | - | 4.63 | 35,095 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,809 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,260 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,164 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,946 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,112 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,538 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,094 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,701 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,878 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,023 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,811 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,061 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,133 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,491 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,678 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,825 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,602 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,419 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,080 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,935 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,456 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,295 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,046 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,776 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,400 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,671 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,678 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,623 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,451 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,887 |
| States of Mexico | 0 | - | 4.95 | 173,541 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,294 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,490 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,284 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,079 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,628 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,468 |
| Flyover States | 0 | - | 4.52 | 29,408 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,941 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,847 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,547 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,921 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,663 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,534 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,431 |
| Regions of U.S. States | 0 | - | 4.37 | 43,505 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,499 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,344 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,771 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,205 |
| Movies by State | 0 | - | 4.27 | 40,449 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,907 |
| Flags of North and South America | 0 | - | 4.99 | 367,855 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,901 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,780 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,623 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,832 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,484 |
| United States Country Quiz | 0 | - | 4.43 | 100,678 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,084 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,676 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,621 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,423 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,287 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,641 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,446 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,524 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,728 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,457 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,112 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,437 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,575 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,826 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,756 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,715 |
| Random U.S. City to State | 0 | - | 4.45 | 75,424 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,036 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,248 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,585 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,971 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,642 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,672 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,187 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,206 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,584 |
| U.S. State Symbols | 0 | - | 4.38 | 24,257 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,835 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,452 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,531 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,852 |
| U.S. Panhandles | 0 | - | 4.21 | 27,073 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,210 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,984 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,734 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,244 |
| Hated U.S. States | 0 | - | 4.16 | 14,151 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,345 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,805 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,433 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,908 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,225 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,437 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,195 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,397 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,169 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,916 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,613 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,340 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,834 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,044 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,128 |
| Boroughs of New York City | 0 | - | 4.47 | 84,146 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,405 |
| The Only American Country ... | 0 | - | 4.92 | 120,829 |
| Belize Country Quiz | 0 | - | 4.85 | 20,818 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,067 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,708 |
| U.S. State Flags | 0 | - | 4.89 | 167,465 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,925 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,005 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,649 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,103 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,039 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,024 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,400 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,952 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,751 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,623 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,976 |
| Musical Acts by State | 0 | - | 4.05 | 19,559 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,782 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,903 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,341 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,143 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,682 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,430 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,739 |
| Largest United States Airlines | 0 | - | 4.39 | 54,850 |
| States of Brazil | 0 | - | 4.98 | 86,484 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,044 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,939 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,105 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,250 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,839 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,691 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,640 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,037 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,739 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,320 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,330 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,351 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,513 |
