| US States Quiz | 0 | - | 5.00 | 17,002,608 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,728 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,104 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,316 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,341 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,414 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,261 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,915 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,890 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,550 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,130 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,685 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,239 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,500 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,212 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,339 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,435 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,422 |
| US States with an Empty Map | 0 | - | 5.00 | 628,914 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,746 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,345 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,456 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,076 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,448 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,629 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,514 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,614 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,907 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,563 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,892 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,232 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,621 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,594 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,472 |
| Pixelated United States Map | 0 | - | 4.88 | 94,835 |
| New England States | 0 | - | 4.51 | 59,901 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,069 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,124 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,169 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,101 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,293 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,155 |
| U.S. States by Borders | 0 | - | 4.62 | 35,489 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,947 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,688 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,352 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,080 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,257 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,707 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,839 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,668 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,008 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,995 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,343 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,056 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,465 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,269 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,721 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,409 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,955 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,152 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,235 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,122 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,111 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,112 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,988 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,839 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,155 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,123 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,688 |
| States of Mexico | 0 | - | 4.96 | 178,358 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,690 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,498 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,961 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,068 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,573 |
| Flyover States | 0 | - | 4.53 | 29,602 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,277 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,417 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,892 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,631 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,522 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| Regions of U.S. States | 0 | - | 4.37 | 44,208 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,634 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,425 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,937 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,375 |
| Movies by State | 0 | - | 4.27 | 40,610 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,028 |
| Flags of North and South America | 0 | - | 4.99 | 377,282 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,862 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,325 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| United States Country Quiz | 0 | - | 4.43 | 102,235 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,218 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,076 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,568 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,354 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,842 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,025 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,410 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,314 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,015 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,455 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,045 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,829 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,136 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,443 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,024 |
| Random U.S. City to State | 0 | - | 4.45 | 76,938 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,456 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,133 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,128 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,570 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,145 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,066 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,959 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,539 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,347 |
| U.S. State Symbols | 0 | - | 4.38 | 24,346 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,883 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,558 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,637 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,987 |
| U.S. Panhandles | 0 | - | 4.21 | 27,246 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,467 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,191 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,827 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,709 |
| Hated U.S. States | 0 | - | 4.16 | 14,279 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,943 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,232 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,834 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,477 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,525 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,874 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,386 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,287 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,590 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,092 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,300 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,685 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,827 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,259 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,265 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| The Only American Country ... | 0 | - | 4.92 | 122,240 |
| Belize Country Quiz | 0 | - | 4.85 | 21,099 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,306 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,477 |
| U.S. State Flags | 0 | - | 4.89 | 173,086 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,973 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,907 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,769 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,526 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,270 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,277 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,480 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,055 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,855 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,713 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,272 |
| Musical Acts by State | 0 | - | 4.05 | 19,610 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,538 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,862 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,868 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,943 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,414 |
| Largest United States Airlines | 0 | - | 4.39 | 55,167 |
| States of Brazil | 0 | - | 4.97 | 89,799 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,909 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,227 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,769 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,370 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,967 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,520 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,657 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,390 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,881 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,489 |
