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.
Here's how much time people spend on Facebook per day. Facebook's more than 1.44 billion monthly active users around the world spend an average of 20+ minutes per day on the social network, liking, commenting, and scrolling through status updates, according to analysts from Needham, citing comScore data. That accounts for nearly 20% of all time online.