Home > Human Body > May 15, 2014 Human Body Chewing gum makes your brain run more efficiently and more effectively. Share this:FacebookTwitterGoogle Related Posts Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries. A condition called False Awakening occurs when you’re dreaming that you’re woken up, but still are in deep sleep. Because of a genetic oddity that happens when identical twins marry identical twins, the children of the couples will be full genetic siblings. Facial hair strongly influences women’s perception of men’s attractiveness A hug that lasts for 20 seconds releases oxytocin Sex and weed help in preventing migraines. A human brain produces as many as 12,000 to 50,000 thoughts per day Lack of sleep can lead to an increased desire for sex, depression and substance abuse. Within three days of death, the enzymes that once digests your food begin to eat you. If your hand or arm ‘falls asleep’, you can often ‘wake it up’ by shaking your head.