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
When your face blushes, the lining of your stomach turns red, too.
154
Your ears secrete more earwax when you are afraid than when you aren't.
229
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The smallest human penis ever recorded was just 5/8 of an inch long!
77
The first patented condom was meant to be reused!
47