Gas prices got you down?

At roughly $4 a gallon, many people are desperately trying to squeeze more miles out of each drop. The best ways are usually the most obvious: reduce your load, resist the urge to drive aggressively, and cut the number of trips you make, for starters. However, there are some unusual tips that might surprise you.

Take our short quiz, and find out which tips are true energy savers and which are merely gas station myths.

— Stephanie Peters, Boston.com Correspondent