| US States Quiz | 0 | - | 5.00 | 16,920,175 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,833 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,726 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,680 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,352 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,668 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,726 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,603 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,510 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,982 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,474 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,949 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,612 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,396 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,853 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,531 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| US States with an Empty Map | 0 | - | 5.00 | 626,078 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,318 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,275 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,922 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,229 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,053 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,889 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,885 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,121 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,495 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,331 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,966 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,353 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,195 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,957 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,001 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| New England States | 0 | - | 4.51 | 59,837 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,038 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,924 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,711 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,122 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,009 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,490 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,548 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,146 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,297 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,956 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,428 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,671 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,455 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,728 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,489 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,209 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,314 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,997 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,707 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,839 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,848 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,932 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,991 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,072 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,902 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,539 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,248 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,911 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,526 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,793 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,994 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,930 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,266 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| States of Mexico | 0 | - | 4.96 | 176,814 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,581 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,412 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,763 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,922 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,539 |
| Flyover States | 0 | - | 4.52 | 29,538 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,175 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,260 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,610 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,676 |
| Regions of U.S. States | 0 | - | 4.37 | 43,990 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,602 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,877 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,322 |
| Movies by State | 0 | - | 4.27 | 40,566 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,514 |
| Flags of North and South America | 0 | - | 4.99 | 374,414 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,430 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,847 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,027 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,165 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,617 |
| United States Country Quiz | 0 | - | 4.43 | 101,736 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,216 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,066 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,967 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,916 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,545 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,142 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,156 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,108 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,354 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,867 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,042 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,255 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,799 |
| Random U.S. City to State | 0 | - | 4.45 | 76,558 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,335 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,869 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,643 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,849 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,675 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,658 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,084 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,398 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,175 |
| U.S. State Symbols | 0 | - | 4.38 | 24,322 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,871 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,529 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,598 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,937 |
| U.S. Panhandles | 0 | - | 4.21 | 27,189 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,387 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,136 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,794 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,690 |
| Hated U.S. States | 0 | - | 4.16 | 14,232 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,749 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,106 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,752 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,295 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,425 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,755 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,073 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,029 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,474 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,751 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,085 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,569 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,976 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,507 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,184 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,223 |
| Boroughs of New York City | 0 | - | 4.47 | 84,718 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,282 |
| The Only American Country ... | 0 | - | 4.92 | 121,827 |
| Belize Country Quiz | 0 | - | 4.85 | 21,014 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,246 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| U.S. State Flags | 0 | - | 4.88 | 171,361 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,597 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,385 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,202 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,201 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,458 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,025 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,811 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,681 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,181 |
| Musical Acts by State | 0 | - | 4.05 | 19,594 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,575 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,416 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,392 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,255 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,669 |
| Largest United States Airlines | 0 | - | 4.39 | 55,076 |
| States of Brazil | 0 | - | 4.97 | 88,644 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,193 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,143 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,224 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,064 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,929 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,363 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,635 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,276 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,837 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,448 |
