Home > Human Body > May 3, 2014 Human Body The use of emoticons affects our corresponding brain areas and can actually trigger emotions. 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. We have been infected by so many viruses that 8% of our DNA is made up of them. A hug that lasts for 20 seconds releases oxytocin Hugging is a good medicine Having an orgasm at least 3 times a week reduces your likelihood of dying from heart disease by 50%. Lack of sleep can lead to an increased desire for sex, depression and substance abuse. A human brain produces as many as 12,000 to 50,000 thoughts per day Hearing your name being called when no one has actually called your name is a likely sign of a healthy mind. You can get a brain infection from squeezing pimples in this area of your face. If you stay up all night your body burns an extra 161 calories.