Among a lot of my gripes here one thing on the highway that defies logic is why those drivers, namely those who drive GMC Pick ups and Land-cruisers tailgate drivers on the fast lane then suddenly take the slip road. If your coming off the highway just stay in the slow lane. Oh wait your ego wont allow that...

And there is this too http://www.qatarliving.com/cars-0/posts/road-gripes-about-roundabouts-qatar