When we were young we believed our heads would be chopped off when going over(under) covered bridges, so we always used to duck our heads. The driver was immune though.
A childhood belief about cars

others believed things like this
- I used to believe that heads of state had diferent kinds of heads on their shoulders— stupid elado
- I used to belive that if I didn't duck when going under bridges they would hit me.Anon
- i believed that moles wore davy lamps on their heads so they could see underground— Omi
- i used to beleive everyone took their heads off when i turned away from them.Anon
- I used to believe nun's shaved their heads and were completely bald.— Mark
- I used to believe there were calves' heads in those cans of Pet Milk.— Ron