The human brain is insensitive to pain.
76
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
Pain travels through the body at 350 feet per second!
23
Human hair and fingernails continue to grow after death.
7
Your heart beats over 100,000 times a day!
54
Music has the ability to repair brain damage and return lost memories.
62
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50