| US States Quiz | 0 | - | 5.00 | 16,959,988 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,215 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,774 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,993 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,009 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,652 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,006 |
| U.S. States By Population | 0 | - | 4.92 | 153,955 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,982 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,752 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,706 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,439 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,951 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,396 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,341 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,270 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,912 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,758 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,098 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,883 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,087 |
| US States with an Empty Map | 0 | - | 5.00 | 627,411 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,488 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,250 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,397 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,049 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,599 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,319 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,143 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,741 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,322 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,067 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,674 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,296 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,640 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,132 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,445 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,249 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,231 |
| Pixelated United States Map | 0 | - | 4.88 | 94,643 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,984 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,087 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,028 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,938 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,215 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,085 |
| U.S. States by Borders | 0 | - | 4.61 | 35,431 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,911 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,634 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,252 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,500 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,067 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,561 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,752 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,551 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,887 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,875 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,283 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,730 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,190 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,964 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,311 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,329 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,894 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,045 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,111 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,105 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,995 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,578 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,294 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,941 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,817 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,067 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,117 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,450 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,439 |
| States of Mexico | 0 | - | 4.96 | 177,594 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,631 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,718 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,453 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,469 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,997 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,554 |
| Flyover States | 0 | - | 4.52 | 29,573 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,221 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,339 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,243 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,106 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,838 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,756 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,527 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,865 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,765 |
| Regions of U.S. States | 0 | - | 4.37 | 44,098 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,618 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,406 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,915 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,346 |
| Movies by State | 0 | - | 4.27 | 40,591 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,796 |
| Flags of North and South America | 0 | - | 4.99 | 375,803 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,513 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,599 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,133 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,642 |
| United States Country Quiz | 0 | - | 4.43 | 101,992 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,259 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,147 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,020 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,541 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,061 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,712 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,706 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,281 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,218 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,934 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,399 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,949 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,791 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,085 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,342 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,901 |
| Random U.S. City to State | 0 | - | 4.45 | 76,754 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,393 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,005 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,879 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,218 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,937 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,817 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,249 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,488 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,260 |
| U.S. State Symbols | 0 | - | 4.38 | 24,336 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,879 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,547 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,614 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,961 |
| U.S. Panhandles | 0 | - | 4.21 | 27,220 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,426 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,161 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,810 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,699 |
| Hated U.S. States | 0 | - | 4.16 | 14,256 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,851 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,173 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,794 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,380 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,467 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,811 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,233 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,158 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,532 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,922 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,188 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,630 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,040 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,643 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,211 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,237 |
| Boroughs of New York City | 0 | - | 4.47 | 84,860 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,495 |
| The Only American Country ... | 0 | - | 4.92 | 122,041 |
| Belize Country Quiz | 0 | - | 4.85 | 21,058 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,282 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,349 |
| U.S. State Flags | 0 | - | 4.89 | 172,124 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,796 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,757 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,168 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,459 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,227 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,240 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,470 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,044 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,833 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,697 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,226 |
| Musical Acts by State | 0 | - | 4.05 | 19,607 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,687 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,430 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,609 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,428 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,122 |
| Largest United States Airlines | 0 | - | 4.39 | 55,121 |
| States of Brazil | 0 | - | 4.97 | 89,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,510 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,175 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,492 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,551,284 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,953 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,003 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,258 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,336 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,863 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,473 |
