| US States Quiz | 0 | - | 5.00 | 16,804,222 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,347 |
| US States with an Empty Map | 0 | - | 5.00 | 622,131 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,504 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,031 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,050 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,537 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,769 |
| U.S. States By Population | 0 | - | 4.92 | 152,889 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,033 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,240 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,047 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,044 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,369 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,169 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,314 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,501 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,267 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,538 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,236 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,693 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,144 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,235 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,781 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,660 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,758 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,933 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,111 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,272 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,233 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,374 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,183 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,713 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,668 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,404 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,162 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,387 |
| Pixelated United States Map | 0 | - | 4.89 | 93,940 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,286 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,665 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,448 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,961 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,375 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,046 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,288 |
| New England States | 0 | - | 4.51 | 59,767 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,698 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,966 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,617 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,880 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,828 |
| U.S. States by Borders | 0 | - | 4.61 | 35,232 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,551 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,391 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,893 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,203 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,030 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,598 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,517 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,994 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,336 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,040 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,726 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,650 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,314 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,270 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,003 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,658 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,406 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,131 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,841 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,448 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,717 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,807 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,114 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,464 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,797 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,836 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,824 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,908 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,427 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,569 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,333 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,645 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,219 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,619 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,645 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,808 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,321 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,941 |
| States of Mexico | 0 | - | 4.95 | 175,155 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,388 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,607 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,746 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,501 |
| Flyover States | 0 | - | 4.52 | 29,461 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,045 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,027 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,641 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,796 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,988 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,728 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,619 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,220 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,871 |
| Regions of U.S. States | 0 | - | 4.37 | 43,713 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,533 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,360 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,826 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,258 |
| Movies by State | 0 | - | 4.27 | 40,511 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,193 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,241 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,817 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,985 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,010 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,537 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,195 |
| United States Country Quiz | 0 | - | 4.43 | 101,185 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,148 |
| Flags of North and South America | 0 | - | 4.99 | 371,038 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,838 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,789 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,032 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,715 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,887 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,150 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,784 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,381 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,345 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,918 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,379 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,741 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,207 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,290 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,051 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,441 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,977 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,143 |
| Random U.S. City to State | 0 | - | 4.45 | 75,871 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,162 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,519 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,803 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,151 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,100 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,159 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,819 |
| The Only American Country ... | 0 | - | 4.92 | 121,279 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,641 |
| Belize Country Quiz | 0 | - | 4.85 | 20,904 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,151 |
| U.S. State Flags | 0 | - | 4.89 | 169,260 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,255 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,286 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,007 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,240 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,019 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,500 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,270 |
| U.S. State Symbols | 0 | - | 4.38 | 24,286 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,852 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,480 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,556 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,889 |
| U.S. Panhandles | 0 | - | 4.21 | 27,117 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,758 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,630 |
| Hated U.S. States | 0 | - | 4.16 | 14,196 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,517 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,934 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,539 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,074 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,312 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,591 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,680 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,650 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,317 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,283 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,840 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,641 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,352 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,244 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,601 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,208 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,039 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,373 |
| Boroughs of New York City | 0 | - | 4.47 | 84,403 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,574 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,535 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,747 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,751 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,415 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,328 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,530 |
| Largest United States Airlines | 0 | - | 4.39 | 54,951 |
| States of Brazil | 0 | - | 4.97 | 87,340 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,493 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,110 |
