| US States Quiz | 0 | - | 5.00 | 16,839,141 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,668 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,670 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,201 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,235 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,744 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,008 |
| U.S. States By Population | 0 | - | 4.92 | 153,030 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,232 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,341 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,165 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,121 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,492 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,371 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,951 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,618 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,352 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,776 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,430 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,945 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,836 |
| US States with an Empty Map | 0 | - | 5.00 | 623,506 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,041 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,083 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,185 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,666 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,553 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,587 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,362 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,353 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,499 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,513 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,443 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,839 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,838 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,227 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,391 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,553 |
| Pixelated United States Map | 0 | - | 4.87 | 94,106 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,751 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,987 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,719 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,402 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,931 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,879 |
| U.S. States by Borders | 0 | - | 4.61 | 35,267 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,198 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,440 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,973 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,808 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,599 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,075 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,435 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,130 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,404 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,292 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,080 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,804 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,692 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,184 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,601 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,120 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,756 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,729 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,423 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,026 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,721 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,441 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,157 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,859 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,471 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,737 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,861 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,812 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,928 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,548 |
| States of Mexico | 0 | - | 4.95 | 175,626 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,481 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,603 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,634 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,802 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,508 |
| Flyover States | 0 | - | 4.52 | 29,482 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,084 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,086 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,879 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,750 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,271 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,064 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,400 |
| Regions of U.S. States | 0 | - | 4.37 | 43,810 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,555 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,375 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,837 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,273 |
| Movies by State | 0 | - | 4.27 | 40,527 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,313 |
| Flags of North and South America | 0 | - | 4.99 | 372,144 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,274 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,427 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,872 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,041 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,562 |
| United States Country Quiz | 0 | - | 4.43 | 101,357 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,161 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,905 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,833 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,483 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,674 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,971 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,021 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,911 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,966 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,701 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,265 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,708 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,675 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,949 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,062 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,244 |
| Random U.S. City to State | 0 | - | 4.45 | 76,144 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,225 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,638 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,569 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,913 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,269 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,333 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,810 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,308 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,034 |
| U.S. State Symbols | 0 | - | 4.38 | 24,300 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.39 | 28,860 |
| U.S. States Without Individual Income Tax | 0 | - | 4.29 | 28,493 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.05 | 13,565 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.29 | 14,900 |
| U.S. Panhandles | 0 | - | 4.21 | 27,138 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,322 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,080 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 19,772 |
| U.S. States with a Unique Last Letter | 0 | - | 4.17 | 21,659 |
| Hated U.S. States | 0 | - | 4.16 | 14,204 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,593 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,992 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,614 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,130 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,345 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,628 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,784 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,755 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,364 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,424 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,908 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,486 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,844 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,300 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,123 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,174 |
| Boroughs of New York City | 0 | - | 4.47 | 84,512 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,968 |
| The Only American Country ... | 0 | - | 4.92 | 121,432 |
| Belize Country Quiz | 0 | - | 4.85 | 20,941 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,186 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,028 |
| U.S. State Flags | 0 | - | 4.89 | 169,851 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,359 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,378 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,442 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,281 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,135 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,144 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,428 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 22,989 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,797 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,656 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,096 |
| Musical Acts by State | 0 | - | 4.05 | 19,583 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,397 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,341 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,993 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,919 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,841 |
| Largest United States Airlines | 0 | - | 4.39 | 54,998 |
| States of Brazil | 0 | - | 4.97 | 87,710 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,701 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,068 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,780 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,711 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,899 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,416 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,902 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,193 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,802 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,408 |
