| US States Quiz | 0 | - | 5.00 | 16,867,510 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,961 |
| US States with an Empty Map | 0 | - | 5.00 | 624,331 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,826 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,385 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,948 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,229 |
| U.S. States By Population | 0 | - | 4.92 | 153,510 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,400 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,422 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,263 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,587 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,568 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,447 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,734 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,449 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,975 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,565 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,140 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,812 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,624 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,614 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,874 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,961 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,889 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,130 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,124 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,211 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,749 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,182 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,773 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,754 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,598 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,896 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,921 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,825 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,620 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,731 |
| Pixelated United States Map | 0 | - | 4.87 | 94,245 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,794 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,800 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,488 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,991 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,915 |
| U.S. States by Borders | 0 | - | 4.61 | 35,306 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,640 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,029 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,924 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,683 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,162 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,486 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,202 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,490 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,979 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,784 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,393 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,382 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,163 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,355 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,121 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,788 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,798 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,820 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,039 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,782 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,474 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,183 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,874 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,488 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,767 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,915 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,402 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,491 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,098 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,137 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,992 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,018 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,520 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,626 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,374 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,734 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,295 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,755 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,696 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,074 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,702 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,103 |
| States of Mexico | 0 | - | 4.95 | 175,934 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,839 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,519 |
| Flyover States | 0 | - | 4.52 | 29,507 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,108 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,141 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,369 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,303 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,508 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,511 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,933 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,081 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,965 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,032 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| Regions of U.S. States | 0 | - | 4.37 | 43,858 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,570 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,383 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,843 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,290 |
| Movies by State | 0 | - | 4.27 | 40,539 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,564 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,917 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,078 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,069 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,578 |
| Countries that Beat Canada | 0 | - | 4.91 | 96,607 |
| United States Country Quiz | 0 | - | 4.43 | 101,474 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,170 |
| Flags of North and South America | 0 | - | 4.99 | 372,909 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,962 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,867 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,090 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,378 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,908 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,227 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,813 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,424 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,358 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,983 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,127 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,314 |
| Random U.S. City to State | 0 | - | 4.45 | 76,281 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,265 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,720 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,210 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,411 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,354 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,401 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,854 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,338 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,088 |
| U.S. State Symbols | 0 | - | 4.38 | 24,308 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,056 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,865 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,507 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,579 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,913 |
| U.S. Panhandles | 0 | - | 4.21 | 27,160 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,339 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,097 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,777 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 21,676 |
| Hated U.S. States | 0 | - | 4.16 | 14,214 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,641 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,027 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,650 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,176 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,373 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,673 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,867 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,829 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,404 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,531 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,962 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,511 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,892 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,383 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,090 |
| The Only American Country ... | 0 | - | 4.92 | 121,572 |
| Belize Country Quiz | 0 | - | 4.85 | 20,966 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,209 |
| U.S. State Flags | 0 | - | 4.89 | 170,312 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,442 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,457 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,814 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,308 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,417 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,432 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,623 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,233 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,063 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,394 |
| Boroughs of New York City | 0 | - | 4.47 | 84,584 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,143 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,020 |
| Largest United States Airlines | 0 | - | 4.39 | 55,023 |
| States of Brazil | 0 | - | 4.97 | 87,962 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,865 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,163 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,156 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,897 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,441 |
