During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
A person can live without food for about a month, but only about a week without water.
156
Dieters who sleep more take off more fat that those who sleep less.
159
Fingernails grow fastest on the hand you favor.
44
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25