That only happened to me once except, my whole body kind of jumped from the bed.

I felt that I was floating then I dropped to my bed a second after I felt that.

That was years ago, but I will never forget it for some reason because I felt really, really weird just going through it.

You should also practice reality checks. As in... Leaning against a wall (In dreams, you can go through them) Look at your hands (In dreams, your hands can have more/less fingers) Poke the center palm of your hand (In dreams, you finger can actually go through) Jump (In dreams, you can fly) Not even...