A medical study found that women who gave their men oral sex and swallowed had a lower risk of preeclampsia, the dangerously high blood pressure that sometimes accompanies pregnancy. [https://www.ncbi.nlm.nih.gov/pubmed/10706945 ]
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 ]
