| US States Quiz | 0 | - | 5.00 | 16,979,623 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,469 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,954 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,176 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,198 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,243 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,241 |
| U.S. States By Population | 0 | - | 4.92 | 154,076 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,129 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,835 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,803 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,503 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,033 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,520 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,805 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,382 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,980 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,938 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,200 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,055 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,128 |
| US States with an Empty Map | 0 | - | 5.00 | 628,104 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,284 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,427 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,111 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,381 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,776 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,388 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,745 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,175 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,788 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,545 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,283 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,131 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,412 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,019 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,424 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,363 |
| Pixelated United States Map | 0 | - | 4.88 | 94,746 |
| New England States | 0 | - | 4.51 | 59,888 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,029 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,106 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,094 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,011 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,259 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,121 |
| U.S. States by Borders | 0 | - | 4.62 | 35,456 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,501 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,667 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,306 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,605 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,150 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,621 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,795 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,609 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,947 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,888 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,355 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,095 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,519 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,362 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,933 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,309 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,921 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,088 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,174 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,359 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,116 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,052 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,608 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,320 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,971 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,564 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,832 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,112 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,706 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,660 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,745 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,471 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,591 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,530 |
| States of Mexico | 0 | - | 4.96 | 177,975 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,039 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,561 |
| Flyover States | 0 | - | 4.53 | 29,585 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,242 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,373 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,584 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,014 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,701 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,789 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,564 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,121 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,851 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,774 |
| Regions of U.S. States | 0 | - | 4.37 | 44,145 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,627 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,416 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,926 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,356 |
| Movies by State | 0 | - | 4.27 | 40,603 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,565 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,717 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,167 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,282 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,664 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,923 |
| United States Country Quiz | 0 | - | 4.43 | 102,117 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,267 |
| Flags of North and South America | 0 | - | 4.99 | 376,415 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,179 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,041 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,556 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,668 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,767 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,922 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,355 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,262 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,968 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,420 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,002 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,808 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,107 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,385 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,971 |
| Random U.S. City to State | 0 | - | 4.45 | 76,822 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,422 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,070 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,555 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,378 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,032 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,867 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,288 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,521 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,307 |
| U.S. State Symbols | 0 | - | 4.38 | 24,339 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,882 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,553 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,622 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,970 |
| U.S. Panhandles | 0 | - | 4.21 | 27,233 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,449 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,176 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,819 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,704 |
| Hated U.S. States | 0 | - | 4.16 | 14,266 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,898 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,206 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,815 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,438 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,496 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,840 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,314 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,228 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,559 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,994 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,237 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,661 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,070 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,731 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,225 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,249 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| The Only American Country ... | 0 | - | 4.92 | 122,148 |
| Belize Country Quiz | 0 | - | 4.85 | 21,073 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,294 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,400 |
| U.S. State Flags | 0 | - | 4.89 | 172,577 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,879 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,832 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,458 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,482 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,505 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,760 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Boroughs of New York City | 0 | - | 4.47 | 84,962 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,764 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,516 |
| Largest United States Airlines | 0 | - | 4.39 | 55,139 |
| States of Brazil | 0 | - | 4.97 | 89,504 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,691 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,202 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,247 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,254 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,641 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,940 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,478 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,050 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,846 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,959 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,711 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,278 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,449 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,247 |
| Musical Acts by State | 0 | - | 4.05 | 19,609 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,359 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,872 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,482 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,392 |
