British comedy legend Stephen Fry has sent Twitter into a meltdown by sharing a little-known car hack that is invaluable to know.
The former host of QI is well known for sharing things that are, well, quite interesting, so it should come as no surprise that he knows things that others don't.
But recently he discovered a feature in his car - that if you look closely at the petrol gauge, there is a little arrow letting you know which side of the car your filler cap is on.
