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
Every year your body replaces 98% of your atoms.
119
It takes 17 muscles to smile, 43 to frown.
65
The average sperm cell swims at 8 inches per hour.
76
Lack of water is the #1 trigger of daytime fatigue.
148
Your heart pumps about 2,000 gallons of blood each day!
53
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104