| US States Quiz | 0 | - | 5.00 | 16,998,242 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,655 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,162 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,477 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,053 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,878 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,530 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,416 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,862 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,217 |
| US States with an Empty Map | 0 | - | 5.00 | 628,766 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,161 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,309 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,692 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,265 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,562 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,573 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,091 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,289 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,324 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,363 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,384 |
| U.S. States By Population | 0 | - | 4.92 | 154,163 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,242 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,902 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,873 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,543 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,105 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,708 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,332 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,167 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,065 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,339 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,018 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,979 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,427 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,517 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,494 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,460 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,563 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,453 |
| Pixelated United States Map | 0 | - | 4.88 | 94,823 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,565 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,497 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,007 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,448 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,040 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,827 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,024 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,439 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,238 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,681 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,401 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,949 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,136 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,226 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,372 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,120 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,093 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,657 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 60,823 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,424 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,146 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,126 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,829 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,009 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,399 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,301 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,688 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,766 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,682 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,659 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,453 |
| States of Mexico | 0 | - | 4.96 | 178,302 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,337 |
| New England States | 0 | - | 4.51 | 59,899 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,064 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,120 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,157 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,286 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,149 |
| U.S. States by Borders | 0 | - | 4.62 | 35,485 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,880 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,683 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,346 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,449 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,383 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,680 |
| 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 | 26,487 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,395 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,619 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,499 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,505 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,825 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,909 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,089 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,058 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,236 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,693 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,826 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,654 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,992 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,926 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,603 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,166 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,877 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,796 |
| Regions of U.S. States | 0 | - | 4.37 | 44,194 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,632 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,275 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,935 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,373 |
| Movies by State | 0 | - | 4.27 | 40,608 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,608 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,840 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,217 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,317 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,670 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,241 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,679 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,010 |
| United States Country Quiz | 0 | - | 4.43 | 102,205 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,281 |
| Flags of North and South America | 0 | - | 4.99 | 377,084 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,213 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,069 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,224 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,201 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,965 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,130 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,435 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,013 |
| Random U.S. City to State | 0 | - | 4.45 | 76,922 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,450 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,122 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,025 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,533 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,258 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,998 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,036 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,537 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,610 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,065 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,568 |
| Flyover States | 0 | - | 4.53 | 29,599 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,265 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,410 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,466 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,189 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,984 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,924 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,771 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,201 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,212 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,797 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,248 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,261 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,678 |
| The Only American Country ... | 0 | - | 4.92 | 122,223 |
| Belize Country Quiz | 0 | - | 4.85 | 21,092 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,302 |
| U.S. State Flags | 0 | - | 4.89 | 172,995 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,952 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,893 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,706 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,508 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,836 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,307 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,114 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,443 |
| Boroughs of New York City | 0 | - | 4.47 | 85,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,847 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,582 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,939 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,576 |
| Largest United States Airlines | 0 | - | 4.39 | 55,161 |
| States of Brazil | 0 | - | 4.97 | 89,728 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,865 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,264 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,744 |
| 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 | 24,854 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,713 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,475 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,624 |
| Musical Acts by State | 0 | - | 4.05 | 19,609 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,084 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,051 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,666 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,460 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,218 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,925 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,740 |
| ALL California Cities | 0 | - | 4.37 | 43,244 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,505 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,435 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,099 |
