| 10 Northernmost U.S. States | 0 | - | 4.90 | 78,942 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 153,589 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 173,515 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 120,114 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.83 | 66,877 |
| Top 10 Newest U.S. States | 0 | - | 4.84 | 83,004 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.83 | 63,090 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 355,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 183,062 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 160,133 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 96,219 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 78,342 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 109,972 |
| U.S. States with the Letter Y | 0 | - | 4.84 | 104,544 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 106,728 |
| U.S. States with Short Names | 0 | - | 4.89 | 140,284 |
| U.S. States that Start with M | 0 | - | 4.92 | 177,998 |
| U.S. States By Population | 0 | - | 4.90 | 136,907 |
| U.S. States that Start with N | 0 | - | 4.94 | 164,082 |
| U.S. States with Longest Names | 0 | - | 4.87 | 40,489 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 83,448 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,377 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 60,879 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,309 |
| United States Map Quiz | 0 | - | 4.98 | 4,049,896 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 70,751 |
| U.S. State Border Crossings | 0 | - | 4.96 | 86,525 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 90,406 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,294 |
| US States Quiz | 0 | - | 5.00 | 15,826,053 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 97,205 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 73,268 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 73,172 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 80,217 |
| Top 10 Least Obese U.S. States | 0 | - | 4.77 | 71,873 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.47 | 81,085 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.44 | 50,740 |
| Top 10 Most White U.S. States | 0 | - | 4.50 | 78,039 |
| Top 10 Most German U.S. States | 0 | - | 4.49 | 57,251 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 67,026 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,316 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 70,187 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,276 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 201,631 |
| U.S. National Parks Quiz | 0 | - | 4.81 | 50,779 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 35,159 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,070 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 37,688 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,093 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.64 | 43,946 |
| Countries of North America Quiz | 0 | - | 5.00 | 951,539 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 101,657 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 85,428 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 609,523 |
| Pixelated United States Map | 0 | - | 4.89 | 88,508 |
| New England States | 0 | - | 4.51 | 58,922 |
| US States by Land Area | 0 | - | 4.63 | 50,725 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 37,272 |
| Add a Letter - Make a U.S. State | 0 | - | 4.71 | 79,870 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.71 | 53,680 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.77 | 39,202 |
| U.S. States by Borders | 0 | - | 4.61 | 33,868 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 54,821 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 85,289 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 42,453 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,642 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 28,800 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.65 | 31,545 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 40,939 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.29 | 42,964 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.40 | 71,263 |
| US States with the Most Executions | 0 | - | 4.51 | 26,074 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,103 |
| Top 10 Least White U.S. States | 0 | - | 4.19 | 45,152 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 23,223 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 98,715 |
| North America Capitals Quiz | 0 | - | 4.99 | 202,212 |
| Countries that Beat the United States | 0 | - | 4.93 | 157,523 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 882,189 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 52,306 |
| Canada Provinces and Territories | 0 | - | 4.99 | 311,126 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 55,178 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,339 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 54,146 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 87,494 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 42,035 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 124,345 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,019 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,611 |
| Central American Countries | 0 | - | 4.98 | 147,944 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,990 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 123,499 |
| Mexico States Map Quiz | 0 | - | 4.81 | 97,683 |
| States of Mexico | 0 | - | 4.93 | 157,422 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 73,070 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.50 | 21,096 |
| Flyover States | 0 | - | 4.52 | 28,796 |
| U.S. States With Double Letters | 0 | - | 4.65 | 22,647 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.26 | 73,997 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 124,467 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 44,976 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 110,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,169 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 34,999 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 168,644 |
| Countries Closest to Canada | 0 | - | 4.90 | 191,752 |
| Territories of the United States | 0 | - | 4.78 | 50,682 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.75 | 37,392 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,230 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 19,737 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 18,549 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.34 | 24,918 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 22,075 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,372 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,948 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,512 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 9,280 |
| Countries that Beat Canada | 0 | - | 4.90 | 83,472 |
| South America Map Quiz | 0 | - | 5.00 | 1,490,161 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 334,245 |
| US States with an Empty Map | 0 | - | 5.00 | 591,232 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 92,723 |
| 1M Cities by Proximity - United States | 0 | - | 4.54 | 144,978 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,736 |
| Countries with American Expatriates | 0 | - | 4.55 | 41,807 |
| United States Country Quiz | 0 | - | 4.45 | 95,729 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,145 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,376 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 57,901 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 75,105 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 480,770 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 134,633 |
| South America Capitals Quiz | 0 | - | 5.00 | 455,193 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 43,905 |
| U.S. State Symbols | 0 | - | 4.38 | 23,998 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,659 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,065 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 197,280 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,172 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.30 | 14,377 |
| U.S. Panhandles | 0 | - | 4.26 | 26,464 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,414 |
| U.S. States with a Unique Last Letter | 0 | - | 4.15 | 20,551 |
| Hated U.S. States | 0 | - | 4.13 | 13,729 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 107,736 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 118,159 |
| Top 10 Most Native American U.S. States | 0 | - | 4.85 | 85,936 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.30 | 34,410 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 59,550 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.40 | 35,607 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 43,243 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,798 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.16 | 125,281 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,423 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,677 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,752 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,215 |
| The Only American Country ... | 0 | - | 4.93 | 115,611 |
| Belize Country Quiz | 0 | - | 4.87 | 19,926 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 55,075 |
| U.S. State Flags | 0 | - | 4.88 | 152,783 |
| U.S. States that Border Canada | 0 | - | 4.91 | 172,555 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,459 |
| Longest U.S. State Borders | 0 | - | 4.63 | 37,152 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 110,137 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,782 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,354 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 63,132 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.40 | 29,055 |
| Top Producing U.S. States | 0 | - | 4.24 | 30,204 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 51,101 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,466 |
| North America Cities by Map | 0 | - | 4.41 | 46,691 |
| Important Places in U.S. History | 0 | - | 4.25 | 36,994 |
| Cities on Route 66 on a Map | 0 | - | 4.49 | 31,318 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 242,244 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 17,967 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,010 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,030 |
| Europe Map Quiz | 0 | - | 5.00 | 4,546,465 |
| Largest United States Airlines | 0 | - | 4.38 | 53,499 |
| States of Brazil | 0 | - | 4.97 | 78,021 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 46,743 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 89,299 |
| Canada Immigration by Country | 0 | - | 4.51 | 60,017 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 100,059 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 82,868 |
| Fifty US States in One Minute | 0 | - | 4.53 | 3,420,754 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 207,974 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,482 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 73,351 |
| Countries Closest to the U. S. | 0 | - | 4.40 | 202,761 |
| Canada Country Quiz | 0 | - | 4.53 | 127,195 |
| Canada Cities Map Quiz | 0 | - | 4.53 | 113,022 |
| Random U.S. States on a Map | 0 | - | 4.96 | 582,278 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 33,278 |
| Cities by Picture #2 | 0 | - | 4.22 | 33,896 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 77,159 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 38,695 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 24,942 |
