The linked[1] trivia article was quite interesting as well. Loved this bit: A newspaper story on April Fool’s Day suggested that, to further European integration, the UK was to convert to driving on the right. However, owing to the huge amount of work this conversion would cause, it would be phased in: for the first six months the regulation would only apply to buses and taxis.
The mention of locations of turn signal levers also reminded me of the time I drove a car which was opposite of what I am use to. Every time I went around a corner I would switch the window wipers on.
[1] http://www.worldstandards.eu/cars/trivia-about-driving-left/