I have been told that I talk in my sleep. When I stayed at my friend's house one time, apparently in my sleep I was repeating "Sorry" and making sobbing noises.
Also, one night I sleep walked outside the house and locked myself out in the middle of the night. Imagine waking up, outside in the cold and not knowing how you got there.

Anyway, I knocked on my own door, but no one was answering... Eventually my step-dad answered the door... unfortunately he was unclothed x.x
That was a very scarring night for me, needless to say.