Your heart pumps about 2,000 gallons of blood each day!
53
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
The human brain is insensitive to pain.
76
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
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
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