Home > Human Body > April 6, 2014 Human Body Facial hair strongly influences women’s perception of men’s attractiveness, health, masculinity and parenting abilities. Share this:FacebookTwitterGoogle Related Posts Because of a genetic oddity that happens when identical twins marry identical twins, the children of the couples will be full genetic siblings. Within three days of death, the enzymes that once digests your food begin to eat you. The human brain (mass-tissue) does not have pain receptors thus brain surgery is performed while people are awake. Hearing your name being called when no one has actually called your name is a likely sign of a healthy mind. Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries. Hugging is a good medicine Lack of sleep can lead to an increased desire for sex, depression and substance abuse. If your hand or arm ‘falls asleep’, you can often ‘wake it up’ by shaking your head. Sex and weed help in preventing migraines. If you stay up all night your body burns an extra 161 calories.