- Red hair occurs naturally in 1-2% of the human population.
 
        - Red hair is triggered by a recessive mutation at the MC1R gene.
 
        - Redheads share genetic characteristics with the majestic Spirit Bear.
 
        - Redheads are most frequently sighted in Scotland.
 
        - Redheads require 20% more general anesthesia.
 
        - Redheads feed on tasty cocktails.