Knots in string or shoelaces can be stubborn to undo, but the solution is easy with these cornstarch uses. Sprinkle the knot with a little cornstarch. It will then be easy to work the segments apart.
Soak up furniture polish residue
You’ve finished polishing your furniture, but there’s still a bit left on the surface. Sprinkle cornstarch lightly on furniture after polishing. Wipe up the oil and cornstarch, then buff the surface.