What does it mean when I see something out of the corner of my eye, then turn to look and nothing is there?

Question

What does it mean when I see something out of the corner of my eye, then turn to look and nothing is there?

Answer 1

Probably that you're tired. It happens to me after a long shift at work. About 1 in the morning i think i see people out of the corner of my eye but there's nothing there.

Answer 2

It was a fly or a mosquito...It probably landed on the wall or the ceiling.

Answer 3

it doesn't mean anything. our eyes play tricks on us all of the time. stop trying to make something of nothinhg.

Answer 4

ghosts do that !