To switch sides
A: To get to the second hand shop.
Thumpthumper
She got hit by a Bus.
To get to the other bride!
They couldn't find 3 wise men or a virgin.
There are literally Sicilians.
Because it involves changing sides halfway through.
Symmetree.
Red paint! Whats green, and smells like red paint Green paint :) Can't believe how many time I switch to the second, and they don't get it!
None. They aren't about to change a bulb when flipping a switch has worked for 15 years.