Quote Originally Posted by Simon Appleton
Two questions: (a) do you identify more with left wing or right wing parties? (b) are you right handed or left handed?
Left wing, right handed so that could be it.

Is it perhaps do with the fact that most parliaments have the semi-circular Senate shape. More often than not, one sees this from in front of the seats, where the rostrum is, so right becomes left and left right.
Or maybe it's just this.