Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Redheads require up to 20% more anesthesia to be knocked out.
112
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Taphephobia is the fear of being buried alive!
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
The average female will have 3.3 pregnancies in her life.
49
The human sigh acts as a physiological reset button.
23
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193