#traffic jams
The first thing a visitor to Egypt will learn is its national anthem: car horns. Egyptian traffic is notorious for it. They use car horns to say "Hello", to warn "Watch out I am merging into your lane whether you like it or not," and to shout "Why are you stopped at a traffic light!"' Speaking of traffic lights, Egypt only has a handful - yes the country that invented the precision-engineered Pyramids has not yet adopted traffic lights. https://www.youtube.com/watch?v=jadrXiu6-z0…