Research published in a 2009 issue of the Journal of Sexual Medicine demonstrates that about 53% of women and about 46% of men in the United States ages 18 to 60 have used a vibrator.
Redheads are more resistant to local anesthesia, such as Novocaine, explaining their dread of dental procedures, University of Louisville researchers reported in Journal of the American Dental Association. [http://www.ncbi.nlm.nih.gov/pubmed/19571053 ]
In the early 17th century, the French obstetrician Jacques Guillemeau indicated that wet nurses should not have auburn hair because redheads were known to have a hot temperament that was harmful to their breastmilk [Journal of Perinatal Education,http://w
