| 10 Northernmost U.S. States | 0 | - | 4.89 | 78,166 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 152,451 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 172,706 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 118,656 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.83 | 66,251 |
| Top 10 Newest U.S. States | 0 | - | 4.83 | 82,330 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.82 | 61,362 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,514 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 181,657 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 158,588 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 95,334 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 77,712 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 108,446 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 103,360 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 105,639 |
| U.S. States with Short Names | 0 | - | 4.89 | 138,854 |
| U.S. States that Start with M | 0 | - | 4.92 | 176,616 |
| U.S. States By Population | 0 | - | 4.90 | 135,992 |
| U.S. States that Start with N | 0 | - | 4.94 | 162,951 |
| U.S. States with Longest Names | 0 | - | 4.87 | 39,813 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 82,631 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 60,938 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 60,209 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 90,993 |
| United States Map Quiz | 0 | - | 4.98 | 4,029,623 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,597 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,529 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 83,738 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,017 |
| US States Quiz | 0 | - | 5.00 | 15,660,148 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 96,836 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 73,036 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 72,713 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 79,960 |
| Top 10 Least Obese U.S. States | 0 | - | 4.74 | 71,523 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.47 | 72,618 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 50,441 |
| Top 10 Most White U.S. States | 0 | - | 4.50 | 76,792 |
| Top 10 Most German U.S. States | 0 | - | 4.49 | 56,709 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 38,868 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 66,743 |
| Most-Visited U.S. Cities | 0 | - | 4.86 | 81,764 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 69,121 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,072 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 199,783 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,954 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 66,900 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 32,445 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 31,804 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.64 | 43,759 |
| Countries of North America Quiz | 0 | - | 5.00 | 940,134 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,491 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,480 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 605,952 |
| Pixelated United States Map | 0 | - | 4.91 | 87,236 |
| New England States | 0 | - | 4.52 | 53,117 |
| US States by Land Area | 0 | - | 4.62 | 50,390 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 37,146 |
| Add a Letter - Make a U.S. State | 0 | - | 4.73 | 79,405 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 53,305 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.77 | 38,932 |
| U.S. States by Borders | 0 | - | 4.59 | 33,605 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 54,571 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 84,942 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.49 | 42,203 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,516 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 28,649 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.65 | 31,326 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 36,237 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.29 | 42,735 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.39 | 70,656 |
| US States with the Most Executions | 0 | - | 4.51 | 26,011 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 27,949 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 44,577 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 23,116 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 97,694 |
| North America Capitals Quiz | 0 | - | 4.99 | 199,982 |
| Countries that Beat the United States | 0 | - | 4.92 | 156,155 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 878,499 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 51,628 |
| Canada Provinces and Territories | 0 | - | 4.99 | 307,723 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 54,112 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,178 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.75 | 53,965 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 86,190 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 41,054 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 122,722 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,914 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,904 |
| Central American Countries | 0 | - | 4.98 | 146,784 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,397 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 122,559 |
| Mexico States Map Quiz | 0 | - | 4.81 | 96,815 |
| States of Mexico | 0 | - | 4.93 | 155,224 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 72,784 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.50 | 21,033 |
| Flyover States | 0 | - | 4.51 | 28,691 |
| U.S. States With Double Letters | 0 | - | 4.64 | 22,435 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 73,671 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 124,087 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 44,749 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 110,169 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,032 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 34,858 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 167,534 |
| Countries Closest to Canada | 0 | - | 4.90 | 190,733 |
| Territories of the United States | 0 | - | 4.77 | 50,313 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.80 | 36,973 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,138 |
| Which U.S. State - Multiple Choice | 0 | - | 4.47 | 19,639 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.34 | 24,823 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 22,003 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,311 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,895 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,453 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 9,216 |
| Countries that Beat Canada | 0 | - | 4.90 | 82,774 |
| South America Map Quiz | 0 | - | 5.00 | 1,479,948 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,788 |
| US States with an Empty Map | 0 | - | 5.00 | 585,761 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 92,151 |
| 1M Cities by Proximity - United States | 0 | - | 4.53 | 143,563 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,342 |
| Countries with American Expatriates | 0 | - | 4.55 | 41,676 |
| United States Country Quiz | 0 | - | 4.45 | 94,864 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,453 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,248 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 57,564 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 74,799 |
| U.S. National Parks Quiz | 0 | - | 4.80 | 50,060 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 477,852 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 134,198 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,413 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 42,936 |
| U.S. State Symbols | 0 | - | 4.38 | 23,951 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,618 |
| U.S. States Without Individual Income Tax | 0 | - | 4.27 | 28,014 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 195,177 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,113 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.30 | 14,301 |
| U.S. Panhandles | 0 | - | 4.26 | 26,323 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,359 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 20,421 |
| Hated U.S. States | 0 | - | 4.12 | 13,639 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 106,448 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 116,798 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 76,871 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.29 | 34,292 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 58,976 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.40 | 35,489 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 41,590 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,667 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.16 | 124,738 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,269 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,597 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,354 |
| The Only American Country ... | 0 | - | 4.93 | 114,791 |
| Belize Country Quiz | 0 | - | 4.87 | 19,777 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 54,513 |
| U.S. State Flags | 0 | - | 4.88 | 150,389 |
| U.S. States that Border Canada | 0 | - | 4.91 | 171,237 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,200 |
| Longest U.S. State Borders | 0 | - | 4.61 | 36,717 |
| U.S. States with the Fewest Borders | 0 | - | 4.75 | 109,473 |
| U.S. States with the Most Borders | 0 | - | 4.55 | 61,677 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 34,257 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 62,680 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.40 | 28,979 |
| Top Producing U.S. States | 0 | - | 4.24 | 30,058 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 50,800 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,428 |
| North America Cities by Map | 0 | - | 4.41 | 46,481 |
| Important Places in U.S. History | 0 | - | 4.25 | 36,913 |
| Cities on Route 66 on a Map | 0 | - | 4.49 | 31,049 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 241,531 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 17,912 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,119 |
| Brazil States Map Quiz | 0 | - | 4.84 | 43,587 |
| Europe Map Quiz | 0 | - | 5.00 | 4,507,766 |
| Largest United States Airlines | 0 | - | 4.38 | 53,329 |
| States of Brazil | 0 | - | 4.97 | 76,761 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 45,817 |
| American Countries With No Atlantic Coastline | 0 | - | 4.91 | 84,976 |
| Canada Immigration by Country | 0 | - | 4.51 | 59,623 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 99,274 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 82,099 |
| Fifty US States in One Minute | 0 | - | 4.53 | 3,399,685 |
| Category Elimination - U.S. States #1 | 0 | - | 4.92 | 205,943 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 86,100 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,819 |
| Countries Closest to the U. S. | 0 | - | 4.40 | 202,149 |
| Canada Country Quiz | 0 | - | 4.55 | 126,377 |
| Canada Cities Map Quiz | 0 | - | 4.53 | 112,585 |
| Random U.S. States on a Map | 0 | - | 4.95 | 560,493 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 33,057 |
| Cities by Picture #2 | 0 | - | 4.22 | 33,685 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 76,925 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 38,515 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.24 | 24,816 |
