During menstruation, the sensitivity of a woman's middle finger is reduced.
47
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
Ingrown toenails are hereditary.
15
Clinophobia is the fear of beds!
30
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
Every hour one billion cells in the body must be replaced.
17
One quarter of the bones in your body are in your feet!
36
The human sigh acts as a physiological reset button.
23