Your nose can remember more than 50,000 different scents. The lifespan of a human hair is 3 to 7 years on average. After eating too much your hearing is less sharp. The two strongest muscle in the human body is the masseter (jaw muscle) and the tongue. Our eyes can distinguish between 10 million different colors. Our brain has the capacity to read 1,000 words per minute. Men burn fat.. Read More