| US States Quiz | 0 | - | 5.00 | 16,731,085 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,545 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,913 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,527 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,580 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,873 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,127 |
| U.S. States By Population | 0 | - | 4.92 | 152,516 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,572 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,977 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,707 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,828 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,000 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,603 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,979 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,191 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,026 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,943 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,746 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,155 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,655 |
| US States with an Empty Map | 0 | - | 5.00 | 619,768 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,657 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,930 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,031 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,624 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,959 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,788 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,408 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,308 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,053 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,019 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,838 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,239 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,610 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,767 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,665 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,987 |
| Pixelated United States Map | 0 | - | 4.89 | 93,626 |
| New England States | 0 | - | 4.51 | 59,720 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,534 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,902 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,413 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,981 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,708 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,700 |
| U.S. States by Borders | 0 | - | 4.63 | 35,119 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,121 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,272 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,190 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,212 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,170 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,596 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,135 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,742 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,934 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,060 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,840 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,168 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,203 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,580 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,788 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,855 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,629 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,453 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,127 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,947 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,481 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,313 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,054 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,790 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,408 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,682 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,699 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,799 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,540 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,971 |
| States of Mexico | 0 | - | 4.95 | 173,825 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,316 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,501 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,289 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,333 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,645 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,473 |
| Flyover States | 0 | - | 4.52 | 29,420 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,957 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,875 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,573 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,935 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,551 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,502 |
| Regions of U.S. States | 0 | - | 4.37 | 43,539 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,505 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,346 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,783 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,219 |
| Movies by State | 0 | - | 4.27 | 40,459 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,962 |
| Flags of North and South America | 0 | - | 4.99 | 368,478 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,055 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,863 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,652 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,862 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,490 |
| United States Country Quiz | 0 | - | 4.43 | 100,762 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,099 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,706 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,659 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,727 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,114 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,925 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,563 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,758 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 27,936 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,498 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,126 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,469 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,594 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,843 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,799 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,948 |
| Random U.S. City to State | 0 | - | 4.45 | 75,462 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,048 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,298 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,948 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,096 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,723 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,858 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,359 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,214 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,613 |
| U.S. State Symbols | 0 | - | 4.38 | 24,261 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,838 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,460 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,536 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,861 |
| U.S. Panhandles | 0 | - | 4.21 | 27,080 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,225 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,992 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,739 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,519 |
| Hated U.S. States | 0 | - | 4.16 | 14,162 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,365 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,827 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,454 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,932 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,232 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,457 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,383 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,436 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,191 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,970 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,659 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,353 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,920 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,056 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,132 |
| Boroughs of New York City | 0 | - | 4.47 | 84,198 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,449 |
| The Only American Country ... | 0 | - | 4.92 | 120,899 |
| Belize Country Quiz | 0 | - | 4.85 | 20,836 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,080 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,743 |
| U.S. State Flags | 0 | - | 4.89 | 167,839 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,983 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,042 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,919 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,132 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,048 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,041 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,404 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,958 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,760 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,624 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,987 |
| Musical Acts by State | 0 | - | 4.05 | 19,560 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,063 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,988 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,346 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,190 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,701 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,507 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,891 |
| Largest United States Airlines | 0 | - | 4.39 | 54,870 |
| States of Brazil | 0 | - | 4.98 | 86,672 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,141 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,953 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,220 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,999 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,845 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,872 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,774 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,063 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,753 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,328 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,331 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,460 |
