#12: WD-40 fixes almost everything
WD-40 is a wonder in a can and has earned its place in many homes. Originally designed for rust prevention, this multi-purpose spray can help you solve a lot of problems. It can loosen stuck items, quiet squeaky doors, and even help remove stubborn stickers without a mess. Whether you need to fix a few things around the house or just need to get rid of adhesive residue, keeping WD-40 on hand can be a lifesaver.

