| Random U.S. States on a Map | 0 | - | 4.96 | 628,721 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,483 |
| Vietnam War Countries | 0 | - | 4.82 | 94,460 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,206 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,715 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,256 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,051 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,743 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,437 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,473 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,226 |
| U.S. Senators by State | 0 | - | 4.44 | 40,036 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,863 |
| Which City in California? | 0 | - | 4.56 | 32,113 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,520 |
| US States Quiz | 0 | - | 5.00 | 16,946,532 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,069 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,885 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,299 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,630 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,104 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,044 |
| Pixelated United States Map | 0 | - | 4.88 | 94,598 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,148 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,151 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,880 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,145 |
| California A-Z | 0 | - | 4.49 | 28,820 |
| Which City in Florida? | 0 | - | 4.61 | 11,010 |
| Top 10 Boston Red Sox of All-Time | 0 | - | 4.02 | 11,894 |
| New York City A-Z | 0 | - | 4.18 | 32,350 |
| Which City in New York State? | 0 | - | 4.60 | 16,026 |
| Which City in Texas? | 0 | - | 4.45 | 25,133 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,674 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,659 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,900 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,904 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,524 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,883 |
| U.S. States By Population | 0 | - | 4.92 | 153,884 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,880 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,697 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,999 |
| US States with an Empty Map | 0 | - | 5.00 | 626,932 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,883 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,644 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,405 |
| Draw All US State Borders | 0 | - | 4.99 | 139,426 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,903 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,421 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,028 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,509 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,727 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,511 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,088 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,164 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,978 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,721 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,842 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,432 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,231 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,629 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,759 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,054 |
| Rivers of the United States | 0 | - | 4.93 | 66,455 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,476 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,689 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,808 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,086 |
| Hawaiian Islands | 0 | - | 4.83 | 42,831 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,396 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,442 |
| U.S. State Flags | 0 | - | 4.89 | 171,889 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,972 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,803 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,848 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,488 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,146 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,018 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,529 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,082 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,315 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,122 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,479 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,934 |
| Territories of the United States | 0 | - | 4.80 | 52,516 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,650 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,790 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,875 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,233 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,111 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,669 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,696 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 25,004 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,696 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,533 |
| Chicago A-Z | 0 | - | 4.25 | 15,534 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,894 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,127 |
| Top 15 New York Yankees of All-Time | 0 | - | 4.00 | 25,823 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,548,951 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.83 | 56,130 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,796 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,920 |
| US States and State Capitals | 0 | - | 4.99 | 164,252 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,381 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,009 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,194 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,406 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,525 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,966 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,187 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,030 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,782 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,222 |
| Most Guessed North American Teams by Sport | 0 | - | 4.28 | 64,894 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,861 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,633 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,400 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,238 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,540 |
| United States Country Quiz | 0 | - | 4.43 | 101,902 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,998 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,869 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,108 |
| Random U.S. City to State | 0 | - | 4.45 | 76,681 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,101 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,227 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,373 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,310 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,108 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,394 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,965 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 631,821 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,095 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,103 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,957 |
| Players With TD Receptions From Tom Brady | 0 | - | 4.18 | 13,538 |
| Tom Brady Quiz | 0 | - | 4.15 | 15,699 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,301 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,470 |
| Boroughs of New York City | 0 | - | 4.47 | 84,830 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,245 |
| Cleveland Browns QBs Since 1999 | 0 | - | 4.31 | 7,842 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,085 |
| New England States | 0 | - | 4.51 | 59,861 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,043 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,822 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,954 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,961 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,063 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,561 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,280 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,993 |
| States of Origin - American Popular Music | 0 | - | 4.22 | 10,695 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,688,348 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,173 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,053 |
| U.S. States by Borders | 0 | - | 4.61 | 35,415 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,933 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,095 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,513 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,612 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,212 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,885 |
| Longest U.S. State Borders | 0 | - | 4.67 | 40,012 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,208 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,319 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,253 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,816 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,141 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,925 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,779 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,346 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,450 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,785 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,184 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,110 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,516 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,868 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,147 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,016 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,230 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 61,506 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 64,008 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,611 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,548 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,808 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,063 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,337 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,278 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,483 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,216 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,098 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| O Canada Lyrics | 0 | - | 4.47 | 51,015 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,859 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 68,369 |
