On average, women have always lived longer than men.
195
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
A fetus develops fingerprints at eighteen weeks!
32
The human brain is more active during sleep than during the day.
28
Banging your head against a wall uses 150 calories an hour.
57
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Clinophobia is the fear of beds!
30
It takes 17 muscles to smile, 43 to frown.
65