| US States Quiz | 0 | - | 5.00 | 16,994,853 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,640 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,075 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,270 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,302 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,344 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,358 |
| U.S. States By Population | 0 | - | 4.92 | 154,135 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,217 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,887 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,860 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,537 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,091 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,629 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,097 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,459 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,029 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,107 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,282 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,206 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,403 |
| US States with an Empty Map | 0 | - | 5.00 | 628,647 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,652 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,316 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,446 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,155 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,517 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,846 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,484 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,824 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,198 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,966 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,875 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,397 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,444 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,471 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,350 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,535 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,440 |
| Pixelated United States Map | 0 | - | 4.88 | 94,808 |
| New England States | 0 | - | 4.51 | 59,896 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,057 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,148 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,076 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,280 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,142 |
| U.S. States by Borders | 0 | - | 4.62 | 35,478 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,820 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,680 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,337 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,047 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,223 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,674 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,819 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,647 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,985 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,991 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,422 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,213 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,653 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,395 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,974 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,331 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,943 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,127 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,211 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,118 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,076 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,647 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,966 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,980 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,571 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,834 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,141 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,987 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,761 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,495 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,664 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,609 |
| States of Mexico | 0 | - | 4.96 | 178,239 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,060 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,567 |
| Flyover States | 0 | - | 4.53 | 29,594 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,265 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,403 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,482 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,176 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,813 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,596 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,146 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,860 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,787 |
| Regions of U.S. States | 0 | - | 4.37 | 44,181 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,632 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,421 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,934 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,369 |
| Movies by State | 0 | - | 4.27 | 40,607 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,597 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,820 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,198 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,304 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,995 |
| United States Country Quiz | 0 | - | 4.43 | 102,186 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,279 |
| Flags of North and South America | 0 | - | 4.99 | 376,945 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,201 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,065 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,563 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,113 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,819 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,992 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,390 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,291 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,003 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,441 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,034 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,817 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,123 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,426 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,004 |
| Random U.S. City to State | 0 | - | 4.45 | 76,911 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,444 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,957 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,508 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,104 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,929 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 55,311 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,535 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,333 |
| U.S. State Symbols | 0 | - | 4.38 | 24,344 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,883 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,556 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,635 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,981 |
| U.S. Panhandles | 0 | - | 4.21 | 27,242 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,462 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,183 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,824 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,708 |
| Hated U.S. States | 0 | - | 4.16 | 14,272 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,933 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,220 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,827 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,462 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,514 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,862 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,366 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,268 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,583 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,067 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,272 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,675 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,088 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,783 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,239 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,257 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,661 |
| The Only American Country ... | 0 | - | 4.92 | 122,212 |
| Belize Country Quiz | 0 | - | 4.85 | 21,084 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,301 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,437 |
| U.S. State Flags | 0 | - | 4.89 | 172,924 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,940 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,887 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,661 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,501 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,517 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,825 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,440 |
| Boroughs of New York City | 0 | - | 4.47 | 85,323 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,827 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,563 |
| Largest United States Airlines | 0 | - | 4.39 | 55,159 |
| States of Brazil | 0 | - | 4.97 | 89,697 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,808 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,222 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,262 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,268 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,725 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,527 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,479 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,053 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,853 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,964 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,712 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,433 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,590 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,264 |
| Musical Acts by State | 0 | - | 4.05 | 19,609 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,377 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,878 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,485 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,395 |
