| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,969 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,540 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,108 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,583 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,773 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,582 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,918 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,347 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,451 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,542 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,323 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,948 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,862 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,090 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,098 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,983 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,119 |
| U.S. States By Population | 0 | - | 4.92 | 154,014 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,051 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,787 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,758 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,468 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,993 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,102 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,475 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,832 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,791 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,519 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,261 |
| US States Quiz | 0 | - | 5.00 | 16,968,850 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,875 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,192 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,804 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,403 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,483 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,825 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,274 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,191 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,547 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,952 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,207 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,051 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,298 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,694 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,368 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,206 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,937 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,367 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,245 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,950 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,560 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,826 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,241 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,426 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,341 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,290 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,398 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,394 |
| Pixelated United States Map | 0 | - | 4.88 | 94,694 |
| New England States | 0 | - | 4.51 | 59,881 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,009 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,100 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,059 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,236 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,095 |
| U.S. States by Borders | 0 | - | 4.62 | 35,441 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,261 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,651 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,276 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,462 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,770 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,687 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,501 |
| US States with the Most Executions | 0 | - | 4.51 | 26,421 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,142 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,212 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,226 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,813 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,686 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,402 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,393 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,674 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,762 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,596 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,308 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,844 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,152 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,966 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,719 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,504 |
| Central American Countries | 0 | - | 4.98 | 157,163 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,174 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,970 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,474 |
| States of Mexico | 0 | - | 4.96 | 177,763 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,013 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,557 |
| Flyover States | 0 | - | 4.52 | 29,577 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,230 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,359 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,899 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,643 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,260 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,113 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,841 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,763 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,976 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,554 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,921 |
| Territories of the United States | 0 | - | 4.80 | 52,572 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,835 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,621 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,922 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,351 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,413 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,521 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,624 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,380 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,874 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,589 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,079 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,855 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,645 |
| Flags of North and South America | 0 | - | 4.99 | 376,102 |
| US States with an Empty Map | 0 | - | 5.00 | 627,713 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,538 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,656 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,148 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,260 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,652 |
| United States Country Quiz | 0 | - | 4.43 | 102,049 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,469 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,264 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,164 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,031 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,316 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,368 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,937 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,195 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,310 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,987 |
| U.S. State Symbols | 0 | - | 4.38 | 24,338 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,881 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,550 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,265 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,616 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,969 |
| U.S. Panhandles | 0 | - | 4.21 | 27,226 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,813 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,700 |
| Hated U.S. States | 0 | - | 4.16 | 14,262 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,726 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,343 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,689 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,740 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,159 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,613 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,705 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,217 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,545 |
| The Only American Country ... | 0 | - | 4.92 | 122,086 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,288 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,369 |
| U.S. State Flags | 0 | - | 4.89 | 172,313 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,307 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,906 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,068 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,144 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,471 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,349 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,108 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,030 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,234 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,091 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,839 |
| North America Cities by Map | 0 | - | 4.41 | 47,911 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,502 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,713 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,678 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,989 |
| Largest United States Airlines | 0 | - | 4.39 | 55,131 |
| States of Brazil | 0 | - | 4.97 | 89,340 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,608 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,721 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,822 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,348 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,562 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,864 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,120 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,345 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,562 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 91,701 |
| Canada Country Quiz | 0 | - | 4.55 | 132,923 |
