Exactly that. What are the chances eh? But a pigeon in the face could be very unpleasant, and on our last jaunt to North Yorkshire, they were a menace on the road, some passing just above the screen, causing MrsW to duck.....HoHoHo
And some years ago on the M5, a lump of flint came off a landrover & trailer, and put a large chip and groove in the front wing of my Golf. That would have been very unpleasant in the face.