Home > Human Body > April 21, 2014 Human Body We have been infected by so many viruses that 8% of our DNA is made up of them. Share this:FacebookTwitterGoogle Tags:DNA Related Posts A human brain produces as many as 12,000 to 50,000 thoughts per day The human brain (mass-tissue) does not have pain receptors thus brain surgery is performed while people are awake. Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries. A hug that lasts for 20 seconds releases oxytocin Having an orgasm at least 3 times a week reduces your likelihood of dying from heart disease by 50%. The use of emoticons affects our corresponding brain areas Chewing gum makes your brain run more efficiently and more effectively. Because of a genetic oddity that happens when identical twins marry identical twins, the children of the couples will be full genetic siblings. Hugging is a good medicine You can get a brain infection from squeezing pimples in this area of your face.