30 Mil.
Somewhere around 30 million people in the United States are left-handed.
Constant.
Researchers believe that the proportion of left-handed people has in reality remained constant for over 30,000 years. Whoa.
Somewhere around 30 million people in the United States are left-handed.
Researchers believe that the proportion of left-handed people has in reality remained constant for over 30,000 years. Whoa.