| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,466 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,386 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,793 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| US States with an Empty Map | 0 | - | 5.00 | 623,196 |
| US States Quiz | 0 | - | 5.00 | 16,829,195 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,306 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,763 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,592 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,334 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,565 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,399 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,819 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,629 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,150 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,192 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,675 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,950 |
| U.S. States By Population | 0 | - | 4.92 | 152,993 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,174 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,308 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,114 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,099 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,450 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,471 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,704 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,367 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,874 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,600 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,463 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,520 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,311 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,166 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,776 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,003 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,591 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,327 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,503 |
| Pixelated United States Map | 0 | - | 4.87 | 94,061 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,686 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,253 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,676 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,666 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,015 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,623 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,064 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,737 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,653 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,009 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,065 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,125 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,521 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,096 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,851 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,464 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,387 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,220 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,476 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,914 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,967 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,891 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,948 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,353 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,887 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,445 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,002 |
| U.S. State Flags | 0 | - | 4.89 | 169,690 |
| States of Mexico | 0 | - | 4.95 | 175,469 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,309 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,264 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,178 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,795 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,401 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,354 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,688 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,449 |
| New England States | 0 | - | 4.51 | 59,781 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,742 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,981 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,683 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,911 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,866 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,311 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,070 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,938 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,171 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,291 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,253 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,010 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,287 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,742 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,706 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,389 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,290 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,698 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,432 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,144 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,368 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,760 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,499 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,036 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,417 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,106 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,363 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,251 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,379 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,859 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,553 |
| United States Country Quiz | 0 | - | 4.43 | 101,295 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,158 |
| Flags of North and South America | 0 | - | 4.99 | 371,808 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,884 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,818 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,059 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,898 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,466 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,498 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,779 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,781 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,505 |
| Flyover States | 0 | - | 4.52 | 29,477 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,076 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,065 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,270 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,125 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,109 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,212 |
| Random U.S. City to State | 0 | - | 4.45 | 76,078 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,612 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,362 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,916 |
| The Only American Country ... | 0 | - | 4.92 | 121,388 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,831 |
| Belize Country Quiz | 0 | - | 4.85 | 20,930 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,318 |
| Regions of U.S. States | 0 | - | 4.37 | 43,782 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,350 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,278 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,771 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,295 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,549 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,369 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,832 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,190 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,270 |
| Movies by State | 0 | - | 4.27 | 40,524 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,324 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,220 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,045 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Boroughs of New York City | 0 | - | 4.47 | 84,473 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,896 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,577 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,852 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,766 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,436 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,975 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,566 |
| Largest United States Airlines | 0 | - | 4.39 | 54,991 |
| States of Brazil | 0 | - | 4.97 | 87,613 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,640 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,126 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,736 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,980 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,658 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,427 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,591 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,303 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,822 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,735 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,826 |
| State Quiz - Florida | 0 | - | 4.47 | 62,230 |
| State Quiz - Texas | 0 | - | 4.43 | 62,782 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,740 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,233 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,500 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,414 |
| State Quiz - New York | 0 | - | 4.52 | 46,018 |
| State Quiz - Washington | 0 | - | 4.45 | 36,357 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,335 |
| State Quiz - California | 0 | - | 4.68 | 64,312 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,984 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,654 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,089 |
