It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Enamel is hardest substance in the human body.
61
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
Your heart beats over 100,000 times a day!
54
Within three days of death, the enzymes that once digested your food begin to eat you.
22
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
Your hair grows faster in the morning than at any other time of day.
91
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15