A human being loses an average of 40 to 100 strands of hair a day.
133
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
A man's beard grows fastest when he anticipates sex.
239
Banging your head against a wall uses 150 calories an hour.
57
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Flu shots only work about 70% of the time.
18