Haha crazymomma.. you wouldnt be the only one who is crazy! 
I feel that dreams can mean many different things at the same time. Even though it might be an ancient memory or a parallel life memory, there's still something to learn from it IMO.
If you dream of a house or a building, chances are it represents your levels of consciousness. People can represent parts in you.
Astral projection
http://www.crystalinks.com/astralprojection.html
Near Death experience (NDE)
http://www.crystalinks.com/neardeath.html
Out of Body Experience (OBE)
http://www.crystalinks.com/out_of_body.html
