| US States Quiz | 0 | - | 5.00 | 16,754,780 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,861 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,159 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,766 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,778 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,155 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,403 |
| U.S. States By Population | 0 | - | 4.92 | 152,665 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,741 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,073 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,834 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,920 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,147 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,773 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,440 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,286 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,110 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,144 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,948 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,346 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,701 |
| US States with an Empty Map | 0 | - | 5.00 | 620,643 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,751 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,958 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,057 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,341 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,120 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,961 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,390 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,654 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,811 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,111 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,903 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,842 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,463 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,247 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,838 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,134 |
| Pixelated United States Map | 0 | - | 4.89 | 93,716 |
| New England States | 0 | - | 4.51 | 59,736 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,588 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,929 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,496 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,058 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,768 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,748 |
| U.S. States by Borders | 0 | - | 4.63 | 35,157 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,463 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,323 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,694 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,325 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,235 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,683 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,181 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,816 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,014 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,310 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,316 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,708 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,975 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,901 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,110 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,902 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,662 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,523 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,191 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,252 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,960 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,548 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,340 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,081 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,806 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,425 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,697 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,731 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,949 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,349 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,526 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,304 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,633 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,074 |
| States of Mexico | 0 | - | 4.95 | 174,210 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,679 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,479 |
| Flyover States | 0 | - | 4.52 | 29,434 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,982 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,929 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,145 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,602 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,387 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,659 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,949 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,695 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,574 |
| Regions of U.S. States | 0 | - | 4.37 | 43,594 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,517 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,353 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,799 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,231 |
| Movies by State | 0 | - | 4.27 | 40,475 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,095 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,015 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,701 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,906 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,502 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,051 |
| United States Country Quiz | 0 | - | 4.43 | 100,902 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,111 |
| Flags of North and South America | 0 | - | 4.99 | 369,299 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,746 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,699 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,440 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,431 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,453 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,355 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,634 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,806 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 27,969 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,559 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,157 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,521 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,609 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,874 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,866 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,014 |
| Random U.S. City to State | 0 | - | 4.45 | 75,535 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,080 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,362 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,618 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,264 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,862 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,930 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,416 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,232 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,653 |
| U.S. State Symbols | 0 | - | 4.38 | 24,272 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,841 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,467 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,541 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,869 |
| U.S. Panhandles | 0 | - | 4.21 | 27,093 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,250 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,004 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,746 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,588 |
| Hated U.S. States | 0 | - | 4.16 | 14,175 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,408 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,862 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,481 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,979 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,255 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,499 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,480 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,500 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,231 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,077 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,709 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,379 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,977 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,075 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,142 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,615 |
| The Only American Country ... | 0 | - | 4.92 | 121,068 |
| Belize Country Quiz | 0 | - | 4.85 | 20,853 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,106 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,815 |
| U.S. State Flags | 0 | - | 4.89 | 168,300 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,074 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,119 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,298 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,180 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,247 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,100 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,358 |
| Boroughs of New York City | 0 | - | 4.47 | 84,261 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,339 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,722 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,574 |
| Largest United States Airlines | 0 | - | 4.39 | 54,899 |
| States of Brazil | 0 | - | 4.97 | 86,852 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,266 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,986 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,069 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,062 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,371 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,399 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,409 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,968 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,770 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,862 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,635 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,244 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,049 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,012 |
| Musical Acts by State | 0 | - | 4.05 | 19,565 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,093 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,768 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,345 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,332 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,588 |
