In the summer, fingernails grow more quickly. Why?
There are numerous competing theories. One idea holds that because people are more likely to drink lots of water on a hot summer day, they absorb more nutrients during the summer. Another idea holds that because exposure to sunlight increases the production of vitamin D in your body, your nails grow more quickly as a result.
Linda Blair, best known for her role as the possessed child Regan in The Exorcist, made a brief appearance in Scream.