As terrible as this sounds, if a woman is being attacked, she has more chance of somebody coming to her aid, if she shouts "FIRE".
Allowing urine to age and evaporate under the sun for up to a week and then rubbing the silky concentrate into your skin can treat acne.
To cure a headache, take a lime, cut it in half and rub it on your forehead. The throbbing will go away.
If you spray perfume on a light bulb when it's off, when you switch it on, the heat evaporates the fragrance making the room smell nice.