Skin lightening products -- also known as bleaching creams, whiteners, skin brighteners, or fading creams -- work by reducing a pigment called melanin in the skin. Most people who use lighteners do so to treat skin problems such as freckles, age spots, acne scars, or discoloration related to hormones.
The Deepest Oil Well. 555 feet: Total height of spar. 13 days: Time it took to secure spar to seafloor. 10,000: Number of cars it would take to equal Perdido's weight. 9,627 feet: Water depth at deepest well. 184 miles: Total length of pipeline laid on seafloor.
In 1859 Edwin Drake and E. B. Bowditch of the Seneca Oil Company drilled the first commercial oil well in the United States in Titusville, Pennsylvania. The well produced about 400 gallons of crude oil, less than ten barrels a day.