| US States Quiz | 0 | - | 5.00 | 16,876,981 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,067 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,870 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,429 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,437 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,012 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,303 |
| U.S. States By Population | 0 | - | 4.92 | 153,548 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,453 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,444 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,306 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,213 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,625 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,623 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,619 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,766 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,473 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,053 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,616 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,219 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,885 |
| US States with an Empty Map | 0 | - | 5.00 | 624,666 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,167 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,138 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,228 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,843 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,801 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,654 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,068 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,949 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,951 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,652 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,658 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,065 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,909 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,044 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,686 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,775 |
| Pixelated United States Map | 0 | - | 4.87 | 94,273 |
| New England States | 0 | - | 4.51 | 59,810 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,818 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,010 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,820 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,517 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,009 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,931 |
| U.S. States by Borders | 0 | - | 4.61 | 35,317 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,838 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,483 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,043 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,959 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,704 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,186 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,500 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,222 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,512 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,381 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,136 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,039 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,816 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,456 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,465 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,797 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,823 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,856 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,306 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,044 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,798 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,485 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,188 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,875 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,498 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,775 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,930 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,573 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,104 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,744 |
| States of Mexico | 0 | - | 4.96 | 176,121 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,534 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,632 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,379 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,637 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,849 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,522 |
| Flyover States | 0 | - | 4.52 | 29,514 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,124 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,165 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,001 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,042 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,692 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,391 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,358 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,554 |
| Regions of U.S. States | 0 | - | 4.37 | 43,881 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,573 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,387 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,851 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,295 |
| Movies by State | 0 | - | 4.27 | 40,543 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,590 |
| Flags of North and South America | 0 | - | 4.99 | 373,147 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,339 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,620 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,934 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,089 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,585 |
| United States Country Quiz | 0 | - | 4.43 | 101,521 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,179 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,982 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,884 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,501 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,634 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,263 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 47,770 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,021 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,037 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,747 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,303 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,770 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,702 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,993 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,154 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,363 |
| Random U.S. City to State | 0 | - | 4.45 | 76,331 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,278 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,740 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,464 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,485 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,479 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,423 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,866 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,350 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,100 |
| U.S. State Symbols | 0 | - | 4.38 | 24,311 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,866 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,511 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,579 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,919 |
| U.S. Panhandles | 0 | - | 4.21 | 27,163 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,352 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,102 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,780 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,678 |
| Hated U.S. States | 0 | - | 4.16 | 14,220 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,661 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,033 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,670 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,199 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,379 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,681 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,902 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,855 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,417 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,573 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,975 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,521 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,913 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,407 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,149 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,200 |
| Boroughs of New York City | 0 | - | 4.47 | 84,597 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,127 |
| The Only American Country ... | 0 | - | 4.92 | 121,619 |
| Belize Country Quiz | 0 | - | 4.85 | 20,975 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,214 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,131 |
| U.S. State Flags | 0 | - | 4.89 | 170,495 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,471 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,483 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,954 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,321 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,171 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,161 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,442 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,007 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,805 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,662 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,134 |
| Musical Acts by State | 0 | - | 4.05 | 19,590 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,426 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,457 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,398 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,190 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,079 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,411 |
| Largest United States Airlines | 0 | - | 4.39 | 55,031 |
| States of Brazil | 0 | - | 4.97 | 88,103 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,923 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,094 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,944 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,244 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,910 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,813 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,224 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,234 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,817 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,428 |
