| US States Quiz | 0 | - | 5.00 | 16,969,936 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,696 |
| US States with an Empty Map | 0 | - | 5.00 | 627,762 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,367 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,459 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,576 |
| Draw All US State Borders | 0 | - | 4.99 | 140,146 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,855 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,157 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,976 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,278 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,105 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,886 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,111 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,115 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,072 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,135 |
| U.S. States By Population | 0 | - | 4.92 | 154,020 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,069 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,794 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,767 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,479 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,997 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,332 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,952 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,081 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,736 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,352 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,162 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,527 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,266 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,409 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,995 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,299 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,714 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,374 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,215 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,958 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,373 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,782 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,907 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,032 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,598 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,309 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,094 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,930 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,352 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,300 |
| Pixelated United States Map | 0 | - | 4.88 | 94,700 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,552 |
| New England States | 0 | - | 4.51 | 59,882 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,013 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,100 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,062 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,745 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,825 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,239 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,099 |
| U.S. States by Borders | 0 | - | 4.62 | 35,443 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,324 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,282 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,238 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,653 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,279 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,645 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,736 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,463 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,824 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,293 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,039 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,415 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,350 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,000 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,353 |
| Regions of U.S. States | 0 | - | 4.37 | 44,122 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.44 | 70,186 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 64,174 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,621 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,409 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,955 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,560 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,827 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,922 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,352 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,202 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,947 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,408 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,974 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,803 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,507 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,484 |
| U.S. State Flags | 0 | - | 4.89 | 172,335 |
| States of Mexico | 0 | - | 4.96 | 177,784 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,325 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,694 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,232 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,013 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,557 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,958 |
| Flyover States | 0 | - | 4.52 | 29,577 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,230 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,361 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,442 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,171 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,295 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,189 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,096 |
| US States and State Capitals | 0 | - | 4.99 | 164,829 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,558 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,943 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,610 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,777 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,569 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,143 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,358 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,263 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,113 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,841 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,765 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,466 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,149 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,352 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,110 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,540 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,665 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,151 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,654 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,860 |
| United States Country Quiz | 0 | - | 4.43 | 102,057 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,265 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,886 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,532 |
| Flags of North and South America | 0 | - | 4.99 | 376,125 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,164 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,032 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,221 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,235 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,475 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,046 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,350 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,557 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,853 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,687 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,841 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,705 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,168 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,345 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,866 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,476 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,388 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,370 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,941 |
| Random U.S. City to State | 0 | - | 4.45 | 76,794 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,409 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,042 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,243 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,314 |
| Mexico True or False? | 0 | - | 4.89 | 48,937 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,839 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,271 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,506 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,281 |
| U.S. State Symbols | 0 | - | 4.38 | 24,338 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,881 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,550 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,543 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,646 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,616 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,969 |
| U.S. Panhandles | 0 | - | 4.21 | 27,228 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,815 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,701 |
| Hated U.S. States | 0 | - | 4.16 | 14,263 |
| U.S. States by Haiku | 0 | - | 4.24 | 17,197 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,648 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,708 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,218 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,550 |
| The Only American Country ... | 0 | - | 4.92 | 122,097 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,289 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,375 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,841 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,798 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 634,173 |
| Movies by State | 0 | - | 4.27 | 40,594 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,717 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,662 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,288 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,097 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Boroughs of New York City | 0 | - | 4.47 | 84,890 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,690 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,908 |
