16. Makes House Plants Shine
Treat houseplants with mayo to leave a gorgeous shine. In addition, the rich ingredients in the product improve the air quality of the houseplant. Use a cloth dabbed with mayo to polish the plants and get that attractive shine you desire.
15. Polish Piano Keys
A music expert at Merriam Music has discovered that bacteria presented in Mayonnaise can remove that yellow stain that appears on old piano keys. After using the mayo to clean the keys, use a dry cloth to buff them. It will make your piano look new again!