How much do you know about gas prices? Take our quiz!

Matt Rourke/AP/File
(Read caption)

Most drivers know how much they paid for a gallon of gas the last time they topped off the tank. But how much do you know about gasoline before it arrives at the pump? Or about mileage? Take our quiz to see how much of a fuel expert you are.

1. How much gasoline is produced from a barrel (42 gallons) of oil?

12 gallons


19 gallons


35 gallons


Oil companies consider the answer a secret

Javascript is disabled. Quiz scoring requires Javascript.