WD-40 is just not for lubricating. You can download this list of 2000 uses for wd-40 (it takes off crayon and silly putty out of furniture). I have 3 cans of wd-40 in my garage and never realized it had so many uses.
http://www.wd40.com/pdfs/WD-40_2000UsesList.pdf
http://www.wd40.com/pdfs/WD-40_2000UsesList.pdf