| Hint | Answer | % Correct |
|---|---|---|
| Largest City | Concord | 96%
|
| Bordering Countires | Alameda | 87%
|
| Second Largest City | Antioch | 87%
|
| Third Largest City | Richmond | 87%
|
| County Seat | Martinez | 74%
|
| Tallest Mountain | Mount Diablo | 74%
|
| Metropolitan Area the county is part of | San Francisco | 70%
|
| Sacramento | 65%
| |
| San Joaquin | 61%
| |
| Solano | 61%
| |
| What forms its northern and western border | San Francisco Bay | 52%
|
| Fault that runs through the county | Hayward Fault | 43%
|
| The county's name translated to english means | Opposite Coast | 39%
|