| US States Quiz | 0 | - | 5.00 | 16,695,729 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,220 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,699 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,332 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,377 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,626 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,873 |
| U.S. States By Population | 0 | - | 4.92 | 152,331 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,373 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,842 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,533 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,753 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,865 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,368 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,324 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,072 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,678 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,549 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,895 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| US States with an Empty Map | 0 | - | 5.00 | 618,647 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,516 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,983 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,313 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,634 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,823 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,821 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,628 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,842 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,632 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,023 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,536 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,865 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,435 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,827 |
| Pixelated United States Map | 0 | - | 4.89 | 93,452 |
| New England States | 0 | - | 4.51 | 59,705 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,469 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,881 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,302 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,882 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,625 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,656 |
| U.S. States by Borders | 0 | - | 4.63 | 35,065 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,464 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,230 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,127 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,853 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,066 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,463 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,058 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,652 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,813 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,984 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,781 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,893 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,054 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,380 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,531 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,795 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,569 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,371 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,017 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,926 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,394 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,271 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,026 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,764 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,658 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,380 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,765 |
| States of Mexico | 0 | - | 4.95 | 173,296 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,470 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,272 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,326 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,597 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,461 |
| Flyover States | 0 | - | 4.52 | 29,390 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,910 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,798 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,512 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,654 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,520 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,333 |
| Regions of U.S. States | 0 | - | 4.37 | 43,460 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,493 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,338 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,762 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,195 |
| Movies by State | 0 | - | 4.27 | 40,438 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,839 |
| Flags of North and South America | 0 | - | 4.99 | 366,906 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,678 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,587 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,472 |
| United States Country Quiz | 0 | - | 4.43 | 100,559 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,074 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,645 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,595 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,411 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,683 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,615 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,177 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,461 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,677 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,411 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,077 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,395 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,813 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,698 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,658 |
| Random U.S. City to State | 0 | - | 4.45 | 75,302 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,008 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,182 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,143 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,813 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,547 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,528 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,554 |
| U.S. State Symbols | 0 | - | 4.38 | 24,252 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,834 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,447 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,523 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,842 |
| U.S. Panhandles | 0 | - | 4.21 | 27,068 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,189 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,973 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,723 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,237 |
| Hated U.S. States | 0 | - | 4.16 | 14,140 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,300 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,773 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,411 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,869 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,203 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,405 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,957 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,313 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,147 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,850 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,562 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,307 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,783 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,031 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,121 |
| Boroughs of New York City | 0 | - | 4.47 | 84,085 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| The Only American Country ... | 0 | - | 4.92 | 120,732 |
| Belize Country Quiz | 0 | - | 4.85 | 20,799 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,048 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,639 |
| U.S. State Flags | 0 | - | 4.89 | 166,994 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,359 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,082 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,026 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,014 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,395 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,942 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,747 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,616 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,957 |
| Musical Acts by State | 0 | - | 4.05 | 19,555 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,086 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,799 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,375 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,368 |
| Largest United States Airlines | 0 | - | 4.39 | 54,833 |
| States of Brazil | 0 | - | 4.98 | 86,352 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,931 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,922 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,012 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,923 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,829 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,476 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,454 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,011 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,729 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,307 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,327 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,237 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,429 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,702 |
