When you take a step, you are using up to 200 muscles.
886
Flu shots only work about 70% of the time.
18
The average person who stops smoking requires one hour less sleep a night.
79
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
The human heart creates enough pressure to squirt blood 30 ft.
37
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
From the age of thirty, humans gradually begin to shrink in size.
1