JJ, just did a google and came up with this. Oh and another lady said she used toothpaste (let it set for 5 minutes) on a wood table and it came right off with NO damage to the finish/wood.

Mr. Clean Magic Eraser (also works for crayons, but don’t use it on skin, of course)
WD-40
Anti-bacterial hand gel
Hairspray
Cooking spray
Nail polish remover
Bleach (depending on the surface)
Goof Off