Read more: 5 Tools And Materials You Should Avoid When Washing Your Car Despite the potential creep factor for those who suffer from ophidiophobia, the snake and staff symbol is intended to ...

What it looks like: A snake-infested ATM. What it means: You are running low on fuel. Also: the symbol on the fuel gauge has an arrow next to it—this indicates which side of the car has the gas cap.

Built in the 1960s, it is a symbol ... as the "Snake Charmer," a nickname that Carroll Shelby himself gave to Hank Williams. The two reportedly became friends after Hank turned the car into ...

Still, the boxy vehicles are legitimate beacons of hope for those in need, and the same might be true of the unique symbol found emblazoned on most ambulances — even if it does contain a snake.