Prevent Frozen Locks:
Got an older lock that's not working as well as it used to? Try applying a thin later of Vaseline and inserting it into the lock to lubricate the tumbler.
Remove Watermarks On Wood
This remedy is similar to the one involving mayonnaise. Just apply a layer of petroleum jelly overnight and wipe off. If the damage isn't too bad, the jelly should remove the mark after wiping off.
Lubricate Cabinet and Window Runners
Creaky cabinets or hard to open windows? Lubricate and create a smoother sliding effect that should alleviate your noisy problem.
Protective Moat Around Your Pet Bowl
Ant season is close at hand, and they often find crumbs in or near your pet's bowl. Dab a thin layer of Vaseline around the base of the bowl and the ants won't dare crossing over.
Stop squeaking door hinges
Squeaky doors can be quieted quickly with just a little Vaseline on the hinges. Also protects from further corrosion.