| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,993 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,586 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,128 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,610 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,791 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,599 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,938 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,436 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,503 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,720 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,359 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,967 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,932 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,153 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,157 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,213 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,205 |
| U.S. States By Population | 0 | - | 4.92 | 154,059 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,110 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,819 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,785 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,490 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,016 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,116 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,240 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,863 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,816 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,279 |
| US States Quiz | 0 | - | 5.00 | 16,975,870 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,892 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,198 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,812 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,421 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,495 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,833 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,302 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,221 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,988 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,223 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,062 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,301 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,762 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,406 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,254 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,059 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,404 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,253 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,964 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,562 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,831 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,247 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,924 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,397 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,930 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,594 |
| Pixelated United States Map | 0 | - | 4.88 | 94,732 |
| New England States | 0 | - | 4.51 | 59,886 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,022 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,104 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,082 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,252 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,112 |
| U.S. States by Borders | 0 | - | 4.62 | 35,451 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,370 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,662 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,299 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,417 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,469 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,781 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,698 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,512 |
| US States with the Most Executions | 0 | - | 4.51 | 26,422 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,147 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,231 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,236 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,865 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,801 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,478 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,572 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,714 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,844 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,603 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,315 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,898 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,182 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,024 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,723 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,567 |
| Central American Countries | 0 | - | 4.98 | 157,201 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,366 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,069 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,514 |
| States of Mexico | 0 | - | 4.96 | 177,879 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,031 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,559 |
| Flyover States | 0 | - | 4.52 | 29,581 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,239 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,368 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,917 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,654 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,435 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,118 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,848 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,773 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,014 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,577 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,987 |
| Territories of the United States | 0 | - | 4.80 | 52,589 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,846 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,626 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,925 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,354 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,425 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,525 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,163 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,628 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,382 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,876 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,591 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,097 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,891 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,254 |
| Flags of North and South America | 0 | - | 4.99 | 376,315 |
| US States with an Empty Map | 0 | - | 5.00 | 627,976 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,557 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,693 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,161 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,274 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,661 |
| United States Country Quiz | 0 | - | 4.43 | 102,096 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,512 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,266 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,174 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,037 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,534 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,382 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,958 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,377 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,355 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,016 |
| U.S. State Symbols | 0 | - | 4.38 | 24,339 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,881 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,552 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,346 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,621 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,970 |
| U.S. Panhandles | 0 | - | 4.21 | 27,231 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,819 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,704 |
| Hated U.S. States | 0 | - | 4.16 | 14,265 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,762 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,372 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,718 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,750 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,167 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,915 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,616 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,724 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,220 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,245 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,576 |
| The Only American Country ... | 0 | - | 4.92 | 122,122 |
| Belize Country Quiz | 0 | - | 4.85 | 21,068 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,292 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,392 |
| U.S. State Flags | 0 | - | 4.89 | 172,476 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,397 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,917 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,078 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,162 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,477 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,355 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,114 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,041 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,244 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,105 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,845 |
| North America Cities by Map | 0 | - | 4.41 | 47,918 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,731 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,744 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,499 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,396 |
| Largest United States Airlines | 0 | - | 4.39 | 55,137 |
| States of Brazil | 0 | - | 4.97 | 89,413 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,670 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,745 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,835 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,385 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,617 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,569 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,218 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,415 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,577 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 93,671 |
| Canada Country Quiz | 0 | - | 4.55 | 132,954 |
