| 10 Northernmost U.S. States | 0 | - | 4.89 | 80,363 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 156,286 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 175,197 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 122,008 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.84 | 67,914 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 84,261 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.83 | 64,949 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 360,110 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 186,257 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 163,089 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 98,408 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 79,925 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 113,502 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 107,325 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 109,489 |
| U.S. States with Short Names | 0 | - | 4.90 | 143,991 |
| U.S. States that Start with M | 0 | - | 4.93 | 181,795 |
| U.S. States By Population | 0 | - | 4.90 | 139,019 |
| U.S. States that Start with N | 0 | - | 4.95 | 166,951 |
| U.S. States with Longest Names | 0 | - | 4.87 | 42,107 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 85,323 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 62,380 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 63,022 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 92,348 |
| United States Map Quiz | 0 | - | 4.98 | 4,096,285 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 72,580 |
| U.S. State Border Crossings | 0 | - | 4.96 | 88,037 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 92,656 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 47,026 |
| US States Quiz | 0 | - | 5.00 | 16,243,870 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 98,070 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.65 | 32,101 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 73,795 |
| Top 10 Most Asian U.S. States | 0 | - | 4.78 | 73,964 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 80,703 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 72,619 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 88,099 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 82,793 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.44 | 51,438 |
| Top 10 Most White U.S. States | 0 | - | 4.50 | 79,887 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 58,377 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 39,521 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 67,676 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 87,757 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 77,764 |
| Total United States Immigration by Country | 0 | - | 4.90 | 107,175 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 230,944 |
| U.S. National Parks Quiz | 0 | - | 4.83 | 52,647 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 35,571 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,429 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,055 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,373 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.64 | 44,393 |
| Countries of North America Quiz | 0 | - | 5.00 | 980,546 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 104,764 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 88,067 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 619,205 |
| Canada Provinces and Territories | 0 | - | 5.00 | 324,911 |
| Pixelated United States Map | 0 | - | 4.90 | 90,561 |
| New England States | 0 | - | 4.51 | 59,396 |
| US States by Land Area | 0 | - | 4.61 | 51,474 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,571 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 81,033 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 54,606 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 39,949 |
| U.S. States by Borders | 0 | - | 4.62 | 34,441 |
| Save Americans by Guessing U.S. States | 0 | - | 4.53 | 174,894 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 55,496 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 99,346 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 43,200 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,927 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 29,170 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 41,669 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 43,549 |
| US States with the Most Executions | 0 | - | 4.51 | 26,191 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,480 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 46,408 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 23,613 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 101,627 |
| North America Capitals Quiz | 0 | - | 4.99 | 209,278 |
| Countries that Beat the United States | 0 | - | 4.93 | 161,115 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 890,943 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 54,361 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 58,555 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,815 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 54,531 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 90,617 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 44,782 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 128,005 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,272 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 86,023 |
| Central American Countries | 0 | - | 4.98 | 150,882 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 125,781 |
| Mexico States Map Quiz | 0 | - | 4.83 | 100,302 |
| States of Mexico | 0 | - | 4.94 | 164,191 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 73,740 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.50 | 21,261 |
| Flyover States | 0 | - | 4.52 | 29,088 |
| U.S. States With Double Letters | 0 | - | 4.65 | 23,312 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 74,858 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.40 | 126,172 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 45,495 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.42 | 36,063 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 112,399 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,466 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,284 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 171,106 |
| Countries Closest to Canada | 0 | - | 4.90 | 194,550 |
| Territories of the United States | 0 | - | 4.78 | 51,379 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 38,265 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,480 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 19,958 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 18,859 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,141 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 22,246 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,455 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 12,121 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,658 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 9,407 |
| Countries that Beat Canada | 0 | - | 4.90 | 85,043 |
| South America Map Quiz | 0 | - | 5.00 | 1,515,877 |
| Flags of North and South America | 0 | - | 4.99 | 344,116 |
| US States with an Empty Map | 0 | - | 5.00 | 604,593 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 93,704 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 147,281 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 39,679 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 32,047 |
| Countries with American Expatriates | 0 | - | 4.55 | 42,143 |
| United States Country Quiz | 0 | - | 4.44 | 97,892 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 123,348 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,734 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 58,729 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 75,854 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 488,901 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 136,154 |
| South America Capitals Quiz | 0 | - | 5.00 | 465,901 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 203,923 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 46,131 |
| U.S. State Symbols | 0 | - | 4.38 | 24,119 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,738 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,242 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 201,872 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,348 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.31 | 14,611 |
| U.S. Panhandles | 0 | - | 4.21 | 26,770 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,575 |
| U.S. States with a Unique Last Letter | 0 | - | 4.16 | 20,890 |
| Hated U.S. States | 0 | - | 4.14 | 13,933 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 120,669 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 121,328 |
| Top 10 Most Native American U.S. States | 0 | - | 4.85 | 88,246 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.30 | 34,671 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.81 | 60,486 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 47,833 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.29 | 33,138 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.16 | 126,967 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,745 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,884 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,946 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,883 |
| The Only American Country ... | 0 | - | 4.92 | 117,694 |
| Belize Country Quiz | 0 | - | 4.87 | 20,352 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 56,341 |
| U.S. State Flags | 0 | - | 4.88 | 159,474 |
| U.S. States that Border Canada | 0 | - | 4.91 | 175,450 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,005 |
| Longest U.S. State Borders | 0 | - | 4.64 | 38,202 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 111,399 |
| U.S. States that Border Tennessee | 0 | - | 4.81 | 64,334 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,002 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,665 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 64,214 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,246 |
| Top Producing U.S. States | 0 | - | 4.24 | 30,634 |
| U.S. License Plates Picture Quiz | 0 | - | 4.58 | 51,786 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,590 |
| North America Cities by Map | 0 | - | 4.41 | 47,156 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,240 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 244,063 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,119 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,980 |
| Brazil States Map Quiz | 0 | - | 4.84 | 45,557 |
| Europe Map Quiz | 0 | - | 5.00 | 4,640,276 |
| Largest United States Airlines | 0 | - | 4.39 | 54,200 |
| States of Brazil | 0 | - | 4.98 | 81,853 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 49,493 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 90,565 |
| Canada Immigration by Country | 0 | - | 4.51 | 61,042 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 102,217 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 85,374 |
| Fifty US States in One Minute | 0 | - | 4.54 | 3,470,716 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 212,886 |
| Category Elimination - U.S. States #2 | 0 | - | 4.81 | 128,028 |
| American Geography Quiz for Dummies | 0 | - | 4.36 | 56,396 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 110,406 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 87,309 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,715 |
| Canada Country Quiz | 0 | - | 4.53 | 129,300 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 121,961 |
| Random U.S. States on a Map | 0 | - | 4.96 | 605,015 |
