100 Amazing Things Happening Inside Your Body

100 Amazing Things Happening Inside Your Body 100 Amazing Things Happening Inside Your Body 1. Your heart beats around 100,000 times a day. 2. The human nose can detect over 1 trillion scents. 3. Your skin renews itself every 28 days. 4. Your brain uses about 20% of your body’s oxygen and calorie intake. 5. […]