| US States Quiz | 0 | - | 5.00 | 15,030,683 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,880 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,322 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 98,058 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 101,008 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,385 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,953 |
| U.S. States By Population | 0 | - | 4.90 | 131,650 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,669 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,940 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 79,151 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,072 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,244 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,432 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 152,174 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,242 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,667 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,636 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,208 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,498 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,544 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,423 |
| US States with an Empty Map | 0 | - | 5.00 | 564,047 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 81,118 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,937 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,978 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,602 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,825 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,423 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,690 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,992 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 188,191 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,513 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,629 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,934 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,677 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,626 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,576 |
| Pixelated United States Map | 0 | - | 4.90 | 83,913 |
| New England States | 0 | - | 4.52 | 52,606 |
| US States by Land Area | 0 | - | 4.54 | 49,024 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,477 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,425 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,864 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,790 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,779 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,439 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,354 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 147,043 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,927 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,960 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,475 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,744 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,544 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,345 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,905 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,323 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,471 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 283,132 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,504 |
| Longest U.S. State Borders | 0 | - | 4.66 | 35,051 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 107,016 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,273 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,771 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,435 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,271 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,615 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,951 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,654 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 128,045 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,148 |
| States of Mexico | 0 | - | 4.94 | 145,685 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,962 |
| U.S. State Superlatives #2 | 0 | - | 4.52 | 37,710 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,971 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 50,306 |
| United States Map Quiz | 0 | - | 4.98 | 3,937,227 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,449 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,670 |
| Flyover States | 0 | - | 4.51 | 28,214 |
| U.S. States With Double Letters | 0 | - | 4.63 | 21,398 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.30 | 58,479 |
| U.S. States by Borders | 0 | - | 4.59 | 31,551 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,746 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,497 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,620 |
| Regions of US States | 0 | - | 4.15 | 31,649 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,861 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,334 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,712 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,187 |
| Movies by State Quiz | 0 | - | 4.23 | 39,559 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,581 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,892 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 83,710 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 139,378 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,114 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,197 |
| United States Country Quiz | 0 | - | 4.44 | 91,138 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,640 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 73,355 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 47,876 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 465,130 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,929 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 34,485 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 70,591 |
| Name a Valid U.S. State #3 | 0 | - | 4.77 | 44,808 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 61,235 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 31,653 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 59,273 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 39,757 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,846 |
| Random U.S. City to State | 0 | - | 4.44 | 66,977 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,372 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,923 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 39,470 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,726 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 104,384 |
| U.S. State Symbols | 0 | - | 4.38 | 23,727 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.40 | 28,448 |
| U.S. States Without Individual Income Tax | 0 | - | 4.25 | 27,684 |
| Top 10 U.S. States Taller than Wide | 0 | - | 4.06 | 12,820 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.30 | 13,929 |
| U.S. Panhandles | 0 | - | 4.25 | 25,806 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,712 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,638 |
| Top 10 Happiest U.S. States | 0 | - | 4.37 | 19,133 |
| U.S. States with a Unique Last Letter | 0 | - | 4.14 | 19,843 |
| Hated U.S. States | 0 | - | 4.11 | 13,302 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 94,502 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,782 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,864 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 68,718 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 62,309 |
| Top 10 Most Obese U.S. States | 0 | - | 4.53 | 78,815 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 65,326 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,984 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,580 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,660 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 43,729 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,861 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.66 | 42,600 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 122,205 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,581 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,415 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,227 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,335 |
| Boroughs of New York City | 0 | - | 4.45 | 78,111 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,454 |
| The Only American Country ... | 0 | - | 4.94 | 111,731 |
| Belize Country Quiz | 0 | - | 4.88 | 19,123 |
| Cartoon Versions of U.S. States | 0 | - | 4.82 | 53,878 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,635 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,598 |
| U.S. State Flags | 0 | - | 4.88 | 140,868 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,620 |
| U.S. State Border Crossings | 0 | - | 4.96 | 83,083 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,339 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 58,146 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.39 | 28,601 |
| Top Producing U.S. States | 0 | - | 4.23 | 29,178 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,284 |
| Landmarks of U.S. States #2 | 0 | - | 4.21 | 17,855 |
| Landmarks of U.S. States #1 | 0 | - | 4.30 | 22,165 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,193 |
| States of Origin - American Popular Music | 0 | - | 4.20 | 9,996 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.76 | 42,893 |
| Musical Acts by State | 0 | - | 4.02 | 19,227 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,567 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 236,106 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,676 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,179 |
| Brazil States Map Quiz | 0 | - | 4.84 | 41,008 |
| Europe Map Quiz | 0 | - | 5.00 | 4,359,227 |
| Largest United States Airlines | 0 | - | 4.38 | 52,479 |
| States of Brazil | 0 | - | 4.97 | 71,481 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 42,417 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 37,133 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,426 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 31,561 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,295,272 |
| Events by U.S. State #1 | 0 | - | 4.42 | 21,947 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,997 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.30 | 35,431 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.51 | 27,773 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 25,259 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 13,920 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,983 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 71,048 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,399 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,930 |
| ALL California Cities | 0 | - | 4.36 | 39,768 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,955 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,019 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 70,300 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 102,614 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,034 |
| Canada Country Quiz | 0 | - | 4.54 | 123,053 |
| Hawaiian Islands Map Quiz | 0 | - | 4.75 | 21,262 |
| Mexico States Map Quiz | 0 | - | 4.80 | 92,313 |
