A man's beard grows fastest when he anticipates sex.
239
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
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The average sperm cell swims at 8 inches per hour.
76
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Flu shots only work about 70% of the time.
18
Oenophobia is the Fear of wines.
28