Only drivers with a genius IQ can tell which car will get petrol first … a Top Gear legend might have the solution

AN optical illusion has challenged drivers to work out which of these four cars will receive fuel first.

The image, originally posted to X, shows the motors linked to a central fuel reservoir by a complex system of pipes and tanks.

One the left hand side, cars A and B are joined by a common tank with one pipe leading to each.

A similar set-up applies for C and D...