| State | Most Populated County | % Correct |
|---|---|---|
| California | Los Angeles County | 96%
|
| Illinois | Cook County | 71%
|
| Hawaii | Honolulu County | 68%
|
| Washington | King County | 68%
|
| Alaska | Anchorage Municipality | 67%
|
| Colorado | County of Denver | 66%
|
| Florida | Miami-Dade County | 64%
|
| Pennsylvania | Philadelphia County | 63%
|
| Arizona | Maricopa County | 61%
|
| Utah | Salt Lake County | 56%
|
| Nevada | Clark County | 55%
|
| Texas | Harris County | 55%
|
| Missouri | St. Louis County | 55%
|
| Alabama | Jefferson County | 54%
|
| Kentucky | Jefferson County | 54%
|
| New York | Kings County | 54%
|
| Rhode Island | Providence County | 54%
|
| Oklahoma | Oklahoma County | 52%
|
| Wisconsin | Milwaukee County | 51%
|
| Michigan | Wayne County | 51%
|
| Georgia | Fulton County | 49%
|
| Idaho | Ada County | 46%
|
| Maryland | Montgomery County | 44%
|
| Minnesota | Hennepin County | 39%
|
| Ohio | Franklin County | 37%
|
| Virginia | Fairfax County | 32%
|
| Oregon | Multnomah County | 30%
|
| New Jersey | Bergen County | 29%
|
| Indiana | Marion County | 29%
|
| Massachusetts | Middlesex County | 28%
|
| North Carolina | Wake County | 28%
|
| Delaware | New Castle County | 27%
|
| Kansas | Johnson County | 26%
|
| Wyoming | Laramie County | 25%
|
| Iowa | Polk County | 25%
|
| Tennessee | Shelby County | 24%
|
| Connecticut | Fairfield County | 23%
|
| New Mexico | Bernalillo County | 22%
|
| Nebraska | Douglas County | 18%
|
| Arkansas | Pulaski County | 18%
|
| Louisiana | East Baton Rouge Parish | 17%
|
| South Carolina | Greenville County | 16%
|
| Montana | Yellowstone County | 15%
|
| New Hampshire | Hillsborough County | 14%
|
| Mississippi | Hinds County | 14%
|
| West Virginia | Kanawha County | 14%
|
| North Dakota | Cass County | 13%
|
| Maine | Cumberland County | 13%
|
| South Dakota | Minnehaha County | 11%
|
| Vermont | Chittenden County | 10%
|