Oooh, ooh! Speaking of people standing over you watching you
sleep, there was this legend about Herobrine in Minecraft. Supposedly,
if you left Minecraft running on your computer at night, Herobrine
would sneak out of Minecraft and stand over you, staring at
you with his white eyes, telling you to WAKE UP!
I've always made sure Minecraft isn't running before
I retire for the night; even though I don't believe it's
true.
Oh, and for those of you who don't know, this is Herobrine:

The default Steve character- with white eyes.