20 minutes after smoking a cigarette, blood pressure drops to normal.
37
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
A human being loses an average of 40 to 100 strands of hair a day.
133
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Men have larger hearts; women's hearts beat faster.
77
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10