Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Taphephobia is the fear of being buried alive!
44
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
25% of your bones are located in your feet.
12
Every year your body replaces 98% of your atoms.
119
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
35,000 people in the U.S. will die from the flu annually.
6