Most car drivers
probably can’t think of a reason why there’s an arrow right beside the gas
gauge, except maybe for design aesthetics of the gauges, I know I’m one of
them! However, it turns out that these hidden arrows are designed so that
you’ll know which side of the car the gas tank is on! Genius move, isn’t it? This
is especially useful for those rental cars! No more having to adjust your car
at the gasoline station when you realize the gas tank is on the other side and
you’ve lined up at the wrong one!