The spinal cord weighs around 35 grams.
Your spine protects and safeguards the spinal cord. As you may be aware, the base of the brain is linked to the spinal cord. They are collectively known as the central nervous system (CNS). Can you believe one of your body's most vital components weighs only 35 grams?
Billy has also appeared in films other than Saw. Insidious, Dead Silence, and Death Sentence all featured him as an Easter egg.