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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
There are more sensory neurons in the tongue than in any other part of the body.
All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.