| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,999 |
| US States Quiz | 0 | - | 5.00 | 16,986,293 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,553 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,923 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,410 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,429 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,166 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,776 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| US States with an Empty Map | 0 | - | 5.00 | 628,297 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,002 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,237 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,518 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,116 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,336 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,443 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,007 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,214 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,231 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,283 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,300 |
| U.S. States By Population | 0 | - | 4.92 | 154,093 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,167 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,856 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,821 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,518 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,060 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,603 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,124 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,846 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,322 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,862 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,280 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,171 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,062 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,972 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,567 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,833 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,474 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,391 |
| Pixelated United States Map | 0 | - | 4.88 | 94,769 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,477 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,984 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,429 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,016 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,812 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,924 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,391 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,147 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,583 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,929 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,102 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,191 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,363 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,116 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,617 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 56,041 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,124 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,670 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,061 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,561 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,783 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,959 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,373 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,273 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,671 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,625 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,417 |
| States of Mexico | 0 | - | 4.96 | 178,078 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,318 |
| New England States | 0 | - | 4.51 | 59,891 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,035 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,113 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,122 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,269 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,130 |
| U.S. States by Borders | 0 | - | 4.62 | 35,464 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,652 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,673 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,322 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,436 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,367 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,665 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,874 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,483 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,394 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,599 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,094 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,510 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,803 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,642 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,028 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,686 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,173 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,646 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,800 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,624 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,960 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,071 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,581 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Regions of U.S. States | 0 | - | 4.37 | 44,163 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,629 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,260 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,418 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,928 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,363 |
| Movies by State | 0 | - | 4.27 | 40,605 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,765 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,295 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,949 |
| United States Country Quiz | 0 | - | 4.43 | 102,148 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,271 |
| Flags of North and South America | 0 | - | 4.99 | 376,637 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,189 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,051 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,210 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,885 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,964 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,111 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,403 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,987 |
| Random U.S. City to State | 0 | - | 4.45 | 76,837 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,087 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,744 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,438 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,240 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,299 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,530 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,485 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,943 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,049 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,561 |
| Flyover States | 0 | - | 4.53 | 29,587 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,252 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,388 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,457 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,179 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,947 |
| Top 10 U.S. States by Solar Power | 0 | - | 4.25 | 25,914 |
| Top 10 Most-Forested U.S. States | 0 | - | 4.37 | 45,757 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,194 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,207 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,752 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,232 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,252 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| The Only American Country ... | 0 | - | 4.92 | 122,177 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,440 |
| Belize Country Quiz | 0 | - | 4.85 | 21,077 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,295 |
| U.S. State Flags | 0 | - | 4.89 | 172,755 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,914 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,546 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,494 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,766 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,654 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,510 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,784 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,665 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,297 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,103 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,436 |
| Boroughs of New York City | 0 | - | 4.47 | 85,290 |
| UK Immigration by Country | 0 | - | 4.94 | 141,639 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,795 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| Largest United States Airlines | 0 | - | 4.39 | 55,147 |
| States of Brazil | 0 | - | 4.97 | 89,608 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,747 |
| Top Producing U.S. States | 0 | - | 4.24 | 31,256 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,682 |
| Landmarks of U.S. States #2 | 0 | - | 4.22 | 18,479 |
| Landmarks of U.S. States #1 | 0 | - | 4.29 | 23,051 |
| U.S. States with the Highest HDI | 0 | - | 4.08 | 24,848 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,712 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,354 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,508 |
| Musical Acts by State | 0 | - | 4.05 | 19,609 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,020 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,983 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,477 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,408 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,106 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,870 |
