>gallons are rarely exchanged between America and the UK I didn't go looking for an example; it's one that I've run into a lot over the years, because people s

>gallons are rarely exchanged between America and the UK I didn't go looking for an example; it's one that I've run into a lot over the years, because people spontaneously ask why, over and over, American cars get much worse MPG than elsewhere. Not realizing the gallons are smaller.