Enamel is hardest substance in the human body.
61
Sex burns about 360 calories per hour.
860
According to a study conducted by the University of South Carolina, Marijuana can be used to reduce inflammation and treat autoimmune diseases such as arthritis, lupus, colitis, and multiple sclerosis.
25
Pain occurs when sounds are above 130 db.
124
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22