| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,883 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,416 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,026 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,503 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,724 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,510 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,840 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,064 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,150 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,960 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,078 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,707 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,670 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,894 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,902 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,522 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,875 |
| U.S. States By Population | 0 | - | 4.92 | 153,883 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,874 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,692 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,642 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,403 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,899 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,014 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,134 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,742 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,711 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,427 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,230 |
| US States Quiz | 0 | - | 5.00 | 16,945,652 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,814 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,141 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,778 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,345 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,450 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,784 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,109 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,515 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,863 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,145 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,013 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,252 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,469 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,223 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,042 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,427 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,253 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,230 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,925 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,548 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,807 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,208 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,672 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,143 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,148 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,578 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,608 |
| Pixelated United States Map | 0 | - | 4.88 | 94,594 |
| New England States | 0 | - | 4.51 | 59,860 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,960 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,063 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,993 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,170 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,052 |
| U.S. States by Borders | 0 | - | 4.61 | 35,415 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,498 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,611 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,210 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,316 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,437 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,753 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,657 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,480 |
| US States with the Most Executions | 0 | - | 4.51 | 26,415 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,122 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,159 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,203 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,625 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,124 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,137 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,394 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,379 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,559 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,561 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,280 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,624 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,999 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,753 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,702 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,387 |
| Central American Countries | 0 | - | 4.98 | 156,987 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,076 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,512 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,371 |
| States of Mexico | 0 | - | 4.96 | 177,338 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,965 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,551 |
| Flyover States | 0 | - | 4.52 | 29,565 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,208 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,313 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,569 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,604 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,650 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,215 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,096 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,868 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,506 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,786 |
| Territories of the United States | 0 | - | 4.80 | 52,515 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,787 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,611 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,899 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,336 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,398 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,509 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,099 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,618 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,370 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,867 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,581 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,007 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,716 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,049 |
| Flags of North and South America | 0 | - | 4.99 | 375,285 |
| US States with an Empty Map | 0 | - | 5.00 | 626,907 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,481 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,538 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,108 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,225 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,633 |
| United States Country Quiz | 0 | - | 4.43 | 101,898 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,305 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,238 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,111 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,998 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,640 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,307 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,864 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,470 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,096 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,845 |
| U.S. State Symbols | 0 | - | 4.38 | 24,328 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,876 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,540 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,796 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,606 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,948 |
| U.S. Panhandles | 0 | - | 4.21 | 27,207 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,804 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,696 |
| Hated U.S. States | 0 | - | 4.16 | 14,247 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,470 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,136 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,521 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,714 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,077 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,861 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,572 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,205 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,231 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,417 |
| The Only American Country ... | 0 | - | 4.92 | 121,958 |
| Belize Country Quiz | 0 | - | 4.85 | 21,045 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,270 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,315 |
| U.S. State Flags | 0 | - | 4.89 | 171,872 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,963 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,882 |
| Longest U.S. State Borders | 0 | - | 4.67 | 40,011 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,062 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,440 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,336 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,094 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,951 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,218 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,040 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,830 |
| North America Cities by Map | 0 | - | 4.41 | 47,886 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,481 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,645 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,421 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,541 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,366 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,964 |
| Largest United States Airlines | 0 | - | 4.39 | 55,106 |
| States of Brazil | 0 | - | 4.97 | 89,020 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,405 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,649 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,769 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,241 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,399 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,548,912 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,784 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,903 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,515 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,755 |
| Canada Country Quiz | 0 | - | 4.54 | 132,814 |
