The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
The skin on your lips is 200 times more sensitive than your fingertips.
345
It takes approximately 12 hours for food to entirely digest.
93
The average human body contains enough iron to make a small nail.
50
Your tongue is the only muscle in your body that is attached at only one end.
173
Fingernails grow nearly 4 times faster than toenails.
31


