In cases where it's unlikely that anything in the photo should be gray, your best bet is to color correct the highlights and shadows and leave the midtones alone. If there is an area that's supposed to be neutral gray, though, this technique will find it.
An average person spends 14-15 years of their life on the toilet.  (true)   another interesting fact - an average person spends 3 days of their  life sitting at a red liâ¦ght.
In countries with life expectancies over 70 years of age, people spend on average about 8 years, or 11.5 per cent of their life span, living with disabilities. The two-way link between poverty and disability creates a vicious circle.