| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,430 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,847 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,631 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,111 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,449 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,155 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,442 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,776 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,432 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,105 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,653 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,384 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,726 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,260 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,276 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,811 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,074 |
| U.S. States By Population | 0 | - | 4.92 | 153,439 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,291 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,369 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,196 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,143 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,523 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,847 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,340 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,382 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,409 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,073 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,094 |
| US States Quiz | 0 | - | 5.00 | 16,848,347 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,606 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,002 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,630 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,145 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,352 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,644 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,811 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,775 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,377 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,459 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,929 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,865 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,090 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,621 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,652 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,404 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,513 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,853 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,146 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,478 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,752 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,109 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,568 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,456 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,592 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,600 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,826 |
| Pixelated United States Map | 0 | - | 4.87 | 94,144 |
| New England States | 0 | - | 4.51 | 59,792 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,995 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,745 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,947 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,888 |
| U.S. States by Borders | 0 | - | 4.61 | 35,278 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,347 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,451 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,986 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,195 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,672 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,543 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,365 |
| US States with the Most Executions | 0 | - | 4.51 | 26,388 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,048 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,950 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,131 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,856 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,362 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,680 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,774 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,802 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,959 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,451 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,170 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,852 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,470 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,001 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,650 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,963 |
| Central American Countries | 0 | - | 4.98 | 156,287 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,120 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,591 |
| States of Mexico | 0 | - | 4.95 | 175,708 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,811 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,494 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,098 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,312 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,489 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,913 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,021 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,757 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,661 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,339 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,285 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,125 |
| Territories of the United States | 0 | - | 4.79 | 52,351 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,614 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,563 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,839 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,276 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,332 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,447 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,564 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,597 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,331 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,836 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,567 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,693 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,344 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,388 |
| Flags of North and South America | 0 | - | 4.99 | 372,416 |
| US States with an Empty Map | 0 | - | 5.00 | 623,762 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,569 |
| United States Country Quiz | 0 | - | 4.43 | 101,413 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,541 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,923 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,845 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,908 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,084 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,271 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,745 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,005 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,308 |
| U.S. State Symbols | 0 | - | 4.38 | 24,303 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,861 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,500 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,607 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,570 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,906 |
| U.S. Panhandles | 0 | - | 4.21 | 27,145 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,774 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,663 |
| Hated U.S. States | 0 | - | 4.16 | 14,208 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,553 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,492 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,881 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,620 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,855 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,732 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,320 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,138 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,008 |
| The Only American Country ... | 0 | - | 4.92 | 121,475 |
| Belize Country Quiz | 0 | - | 4.85 | 20,949 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,047 |
| U.S. State Flags | 0 | - | 4.89 | 170,012 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,573 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,765 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,753 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,457 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,289 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,293 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,031 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,742 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,143 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,876 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,797 |
| North America Cities by Map | 0 | - | 4.41 | 47,777 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,404 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,366 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,390 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,047 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,958 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,344 |
| Largest United States Airlines | 0 | - | 4.39 | 55,008 |
| States of Brazil | 0 | - | 4.97 | 87,775 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,765 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,385 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,543 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,838 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,819 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,836 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,539 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,992 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,744 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,355 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,696 |
| Canada Country Quiz | 0 | - | 4.54 | 132,390 |
