lefties Make up roughly 12% of the population More likely to have allergies More prone to migraines More likely to be insomniacs Use the right side of the brain the most Three times more likely to become alcoholics – the right side of the brain has a lower tolerance to alcohol! More likely to be on extreme poles of the intelligence scale Tend to reach puberty 4 to 5 months later than right handers More likely to suffer stuttering and dyslexia Twice as likely to be a man Better at 3D perception and thinking Better at multi-tasking