Defrosting Ice
Icy and frosty windows are a nightmare in the winter. No-one has time in the morning before work to scrub impatiently at the built-up frost from the night before. Instead you can just spray some WD-40 and wipe away the winter.
Oiling Scissors
It’s quite a nuisance trying to cut anything with a pair of scissors that’s stiffer than… let’s leave the metaphors out of this one, shall we? Apply a small spray of WD-40 to the center of the scissors and you’ll never have to worry about not cutting a straight line while wrapping presents again.