If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
On average, women have always lived longer than men.
195
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
The human heart creates enough pressure to squirt blood 30 ft.
37
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77