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 You get a new skeleton every 10 years. Bone cells are constantly renewed and a new skeleton is ready every 10 years. Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries. Facial hair strongly influences women’s perception of men’s attractiveness Because of a genetic oddity that happens when identical twins marry identical twins, the children of the couples will be full genetic siblings. A condition called False Awakening occurs when you’re dreaming that you’re woken up, but still are in deep sleep. Within three days of death, the enzymes that once digests your food begin to eat you. Chewing gum makes your brain run more efficiently and more effectively. Sex and weed help in preventing migraines. If you stay up all night your body burns an extra 161 calories.