| Letter | Population | Answer | % Correct |
|---|---|---|---|
| L | 10,039,107 | Los Angeles | 83%
|
| O | 3,175,692 | Orange | 81%
|
| O | 1,393,452 | Orange | 81%
|
| C | 5,150,233 | Cook | 79%
|
| H | 4,713,325 | Harris | 77%
|
| D | 2,635,516 | Dallas | 75%
|
| K | 2,252,782 | King | 69%
|
| Q | 2,253,858 | Queens | 65%
|
| S | 3,338,330 | San Diego | 65%
|
| N | 1,628,706 | New York | 63%
|
| P | 1,584,064 | Philadelphia | 60%
|
| K | 2,559,903 | Kings | 58%
|
| M | 4,485,514 | Maricopa | 56%
|
| B | 2,003,554 | Bexar | 52%
|
| M | 2,716,940 | Miami-Dade | 52%
|
| J | 703,011 | Jackson | 50%
|
| T | 2,102,515 | Tarrant | 50%
|
| A | 1,671,329 | Alameda | 48%
|
| C | 2,266,715 | Clark | 48%
|
| E | 839,238 | El Paso | 48%
|
| W | 1,749,343 | Wayne | 48%
|
| F | 1,316,756 | Franklin | 46%
|
| D | 957,755 | Duval | 42%
|
| R | 2,470,546 | Riverside | 42%
|
| J | 776,757 | Jefferson | 40%
|
| S | 2,180,085 | San Bernardino | 40%
|
| T | 1,273,954 | Travis | 40%
|
| A | 1,216,045 | Allegheny | 33%
|
| N | 1,356,924 | Nassau | 33%
|
| W | 1,111,761 | Wake | 33%
|
| B | 1,952,778 | Broward | 31%
|
| H | 1,471,968 | Hillsborough | 31%
|
| V | 846,006 | Ventura | 31%
|
| E | 918,702 | Erie | 27%
|
| F | 1,147,532 | Fairfax | 27%
|
| Z | 14,179 | Zapata | 27%
|
| P | 1,496,770 | Palm Beach | 23%
|
| Z | 11,840 | Zavala | 23%
|
| U | 556,341 | Union | 21%
|
| U | 636,235 | Utah | 19%
|
| G | 936,250 | Gwinnett | 17%
|
| L | 770,577 | Lee | 10%
|
| R | 550,321 | Ramsey | 10%
|
| I | 292,406 | Ingham | 8%
|
| Y | 449,058 | York | 8%
|
| Y | 280,979 | York | 8%
|
| V | 553,284 | Volusia | 6%
|
| G | 537,174 | Guilford | 2%
|
| I | 181,806 | Iredell | 2%
|
| Q | 50,381 | Queen Anne's | 2%
|