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
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Your hair grows faster in the morning than at any other time of day.
91
A sneeze can travel as fast as 100 miles per hour.
43
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
On average, there's 100 billion neurons in the human brain.
83