Flu shots only work about 70% of the time.
18
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
Every day, the average person swallows about a quart of mucous.
5
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
The skin on your lips is 200 times more sensitive than your fingertips.
345