Condition your hair
Condition your hair by massaging mayonnaise into your hair and scalp. Cover your head with a shower cap, wait several minutes and shampoo.
Relieve sunburn pain
Relieve sunburn pain by slathering mayonnaise liberally over the sunburned area. When the pain subsides, rinse with cool water.
Clean piano keys
If the keys to your piano are starting to yellow, lighten and whiten them with a little mayonnaise applied with a soft cloth. Wait a few minutes, then wipe with a damp cloth and buff.
Remove bumper stickers
Remove bumper stickers by rubbing some mayonnaise over the entire sticker. Let it sit for several minutes and wipe it off. This technique will also remove tar and pine sap.